Jongbin-kr/qasc huggingface dataset:
what happens when sweat wets the skin? (A) digestion (B) body temperature reduces (C) liquid precipitation (D) Temperature changing (E) body temperature increases (F) heat produced (G) retaining heat (H) condensation
Answer: B
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Evaporation cools the skin and thereby reduces body temperature.
Combined fact: sweat wets the skin to reduce body temperature
What wets the skin, and when it evaporates, it cools the body? (A) Heat energy (B) salt and water (C) acetic acid (D) urine (E) ice (F) Chlorophyll (G) white vinegar (H) blood
Answer: B
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Sweat is made of salt and water.
Combined fact: Water and salt wets the skin, and when it evaporates, it cools the body.
the body is what after evaporation, when wet skin is hot and red? (A) expelled (B) protected (C) insulated (D) air cools (E) liquid (F) heated (G) warmed (H) cooled
Answer: H
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Skin is hot and red, but wet with sweat.
Combined fact: the body is cooled after evaporation, when wet skin is hot and red
What cools the skin? (A) humidity (B) temperature (C) condensation (D) Solar energy (E) evaporation (F) vaporization (G) layers of fat (H) water vapor
Answer: E
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Sweat is released from sweat glands beneath the skin, and as it evaporates, the skin is cooled.
Combined fact: skin is cooled by evaporation
What cools the body? (A) evaporation (B) Putting heat on it (C) Movement of an air mass (D) Starting a fire (E) Evaporation of alcohol (F) Evaporation of water (G) vaporization (H) reduced heat
Answer: F
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Fig 4-23 sweat contains water, salt, lactic acid, vit.
Combined fact: evaporation of water cools the body
Perspiration does what to the skin when it is evaporated from the skin onto the air? (A) reduced heat (B) cleans it (C) heats it (D) temperature (E) cools it (F) heat or cold (G) air cools (H) turns it to steam
Answer: E
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Diaphoresis is a fancy medical term for perspiration or sweating.
Combined fact: Perspiration wets the skin and when it evaporates it cools the body.
An overheated body can use water for: (A) metabolic reaction (B) dehydrating (C) raising their temperature (D) heat produced (E) liquid (F) watering plants (G) evaporative cooling (H) retaining heat
Answer: G
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Sweat is made of salt and water.
Combined fact: The evaporation of water from the skin cools the body.
What interferes with cooling of the body? (A) low humidity (B) snow (C) ice (D) Sulfur dioxide (E) Leptospirosis (F) Smoking (G) heat or cold (H) high humidity
Answer: H
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: High humidity interferes with evaporation of the sweat.
Combined fact: High humidity interferes with cooling of the body.
The body cools itself when wetness evaporates from what? (A) skin (B) H 2 O (C) CO 2 (D) eyes (E) follicles (F) H20 (G) hair (H) heat
Answer: A
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Normally, the body cools itself by sweating.
Combined fact: The body cools itself when wetness evaporates from skin
What wets the skin, and when it evaporates, it cools the body? (A) heat energy (B) acetic acid (C) Air conditioner (D) salt and water. (E) Skin oil (F) water vapor (G) Perspiration (H) A towel
Answer: G
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Perspiration There are about 2 million sweat glands in the average human body.
Combined fact: Perspiration wets the skin, and when it evaporates, it cools the body.
Sweat cools the body when it (A) Movement of an air mass (B) dry conditions (C) heat produced (D) Decreased precipitation (E) hydration (F) It expands (G) the environment (H) turns into a gas
Answer: H
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Evaporation is when a liquid turns into a gas.
Combined fact: Sweat cools the body when it turns into a gas.
The thing that cools the body contains what? (A) liquid (B) matter (C) vapors (D) oxygen (E) Urea (F) nektar (G) water (H) Air
Answer: E
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Sweat is water, salt, some urea.
Combined fact: Something containing urea cools the body
What wets the skin, and when it evaporates, cools the body? (A) acetic acid (B) salt and water (C) Chlorophyll (D) peachleaf willow (E) reducing acid rain (F) Heat energy (G) heat or cold (H) hydration
Answer: B
Fact 1: Sweat wets the skin, and when it evaporates, it cools the body.
Fact 2: Sweat is made of salt and water.
Combined fact: salt and water wet the skin, and when it evaporates, it cools the body
What does a mirror reflect? (A) our nearest star (B) focusing a lens (C) kinetic energy (D) sound waves (E) sun's heat (F) heat energy (G) body water (H) visible energy
Answer: H
Fact 1: a mirror is used for reflecting light
Fact 2: Light is the visible form of electromagnetic energy.
Combined fact: A mirror is used for reflecting visible energy.
what can a mirror be used to reflect? (A) noble gases (B) air particles (C) glass (D) focusing a lens (E) rays or beams (F) photons (G) sun's heat (H) an electron lens
Answer: E
Fact 1: a mirror is used for reflecting light
Fact 2: Light seems to travel in rays or beams.
Combined fact: a mirror is used for reflecting rays or beams
What can't light do when hitting a mirror? (A) adding heat (B) refract or absorb. (C) It decreases (D) reflect (E) move to different locations (F) direct damage to the lungs (G) bounce light back (H) show a reflection
Answer: B
Fact 1: a mirror is used for reflecting light
Fact 2: Light is reflected refracted or absorbed.
Combined fact: Mirrors don't refract or absorb light.
What is used to create an image through reflection? (A) mirror (B) a wave (C) twins (D) photons (E) clear glass (F) mirror universes (G) power (H) energy
Answer: A
Fact 1: a mirror is used for reflecting light
Fact 2: Millions of tiny mirrors move to reflect the light and create the image on a projection screen.
Combined fact: a mirror is used for creating an image through reflection.
What are bounces off of mirrors? (A) energy (B) photons (C) wind (D) sand (E) electricity (F) heat energy (G) balls (H) light waves
Answer: H
Fact 1: a mirror is used for reflecting light
Fact 2: Mirrors in telescopes reflect light waves.
Combined fact: waves of light bounce off of mirrors
Mirrors are used for reflecting what? (A) Joules (B) television (C) a wave (D) photons (E) streams (F) the Sun (G) images (H) fire
Answer: G
Fact 1: a mirror is used for reflecting light
Fact 2: An image is formed in the mirrors each time the light bounces, forming multiple images.
Combined fact: a mirror is used for reflecting images
What redirects light in a camera? (A) cactuses (B) microscope (C) photons (D) electricity (E) The shutter (F) A mirror (G) A photo (H) The film
Answer: F
Fact 1: a mirror is used for reflecting light
Fact 2: Light enters the camera through the lens and is reflected upward by the mirror to the ground glass.
Combined fact: A camera needs a mirror to help redirect light
Reflective glass is used for reflecting what? (A) a wave (B) empathy (C) darkness (D) the sun (E) photons (F) Joules (G) light (H) glass
Answer: G
Fact 1: a mirror is used for reflecting light
Fact 2: Float glass, reflective glass, laminated glass, mirrored float glass.
Combined fact: Reflective glass is used for reflecting light
what is a mirror used for reflecting? (A) density (B) Large. (C) gravity (D) fibers (E) LEDs (F) eyes (G) Glass (H) air
Answer: E
Fact 1: a mirror is used for reflecting light
Fact 2: LEDs are an ideal light source.
Combined fact: a mirror is used for reflecting LEDs
what are used for reflecting light? (A) extremely important (B) Electrical energy (C) an electron lens (D) Bundles of fibers (E) quart or nickel plated aluminum (F) an external framework (G) that material's properties (H) To another location like underground
Answer: E
Fact 1: a mirror is used for reflecting light
Fact 2: Typical mirror materials are quartz or nickel plated aluminum.
Combined fact: quartz or nickel plated aluminum are used for reflecting light
What does a mirror reflect? (A) body water (B) watershred (C) biceps (D) motion (E) sunlight (F) coastlines (G) movement (H) sun's heat
Answer: E
Fact 1: a mirror is used for reflecting light
Fact 2: Sunlight is white light.
Combined fact: a mirror reflects sunlight
What do clams and oysters eat? (A) Energy. (B) Plankton (C) Energy (D) Oysters (E) glucose (F) Clams (G) Fish (H) barnacles
Answer: B
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Clams and oysters are examples of bivalves.
Combined fact: Clams and oysters feed on plankton
what feeds on plankton and nonliving organic matter? (A) sharks (B) density (C) clams (D) spiders (E) gills (F) seaweed (G) animals (H) fungi
Answer: C
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Scallops, oysters and clams are bivalves.
Combined fact: clams feed on plankton and nonliving organic matter
What feeds on plankton and nonliving organic matter? (A) barnacles (B) mollusks (C) animals (D) the Sun (E) sharks (F) graptolites (G) bacteria (H) dogs
Answer: B
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Mussels are bivalve mollusks.
Combined fact: mussels feed on plankton and nonliving organic matter.
Most animals that live on rocky shores eat what? (A) after too much water received (B) scarce resources (C) nonliving organic matter (D) mammals (E) Something made from fermented ricce (F) large animals (G) birds (H) harmful substances
Answer: C
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Most animals that live on rocky shores eat plankton.
Combined fact: Most animals that live on rocky shores eat nonliving organic matter
What feeds on nonliving organic matter? (A) rabbit (B) crocodiles (C) mussels (D) oxygen (E) skateboard (F) barnacles (G) trucks (H) fungi
Answer: C
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Mussels are bivalve mollusks.
Combined fact: mussels feed on nonliving organic matter
What do clams feed on? (A) sand particles (B) jellyfish (C) Something made from fermented ricce (D) plankton and nonliving organic (E) minnows and other small fish (F) Something that is secreted in a shallow cup. (G) Something with a head, thorax, and abdomen (H) sub-units of species
Answer: D
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Clams and oysters are examples of bivalves.
Combined fact: Clams and oysters feed on plankton and nonliving organic matter
What do mussels eat? (A) bivalves (B) sub-units of species (C) Something coming from a gland (D) mussels (E) plankton and nonliving organic (F) Something made from fermented ricce (G) mollusks (H) Microscopic organisms
Answer: E
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Mussels are bivalve mollusks.
Combined fact: Mussels eat plankton and nonliving organic matter.
What feeds on plankton and nonliving organic matter? (A) bacteria (B) barnacles (C) animals (D) sharks (E) pythons (F) graptolites (G) molluscs (H) bears
Answer: G
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Bivalve molluscs are very common.
Combined fact: Molluscs feed on plankton and nonliving organic matter.
What feed on plankton and nonliving organic matter? (A) mussels (B) sea lions (C) sharks (D) phytoplankton (E) animals (F) fungi (G) barnacles (H) polar bears
Answer: A
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Mussels are bivalve mollusks.
Combined fact: mussels feed on plankton and nonliving organic matter
what do arthropods feed on? (A) spiders (B) rocks (C) seeds (D) water (E) pollen (F) plankton (G) barnacles (H) food
Answer: F
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Bivalved arthropods are especially common.
Combined fact: arthropods feed on plankton
what feeds on plankton and nonliving organic matter? (A) sharks (B) digestion (C) h2o (D) fungi (E) clams (F) humans (G) animals (H) gills
Answer: E
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Scallops, oysters and clams are bivalves.
Combined fact: clams feed on plankton and nonliving organic matter
What do clams feed on? (A) Plankton (B) food (C) glucose (D) Fish (E) Flowers (F) Energy. (G) Energy (H) Other clams
Answer: A
Fact 1: Bivalves feed on plankton and nonliving organic matter.
Fact 2: Clams and oysters are examples of bivalves.
Combined fact: Clams feed on plankton and nonliving organic matter
What can prevent 90 percent of the body's heat loss? (A) Masks (B) fur (C) coats (D) bald head (E) increase body fat (F) sweaters (G) skin (H) hair
Answer: H
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Almost 90 percent of the body's heat loss is from the head.
Combined fact: Without hair, 90 percent of the body's heat would be lost.
Head hair can help prevent (A) dehydration (B) gum disease (C) arthritis (D) hypothermia (E) hypoxia (F) massive damage (G) sweating (H) Leptospirosis
Answer: D
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Hypothermia occurs when the body loses heat at a faster rate then it can be produced.
Combined fact: Head hair can help prevent hypothermia
What prevent heat loss from the body after losing hair? (A) gloves (B) skin (C) shoes (D) hats (E) sweat (F) cocoa (G) Masks (H) fur
Answer: D
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Hats The number area for heat loss on the body is the head.
Combined fact: Hats prevent heat loss from the body after losing hair
Something that helps prevent hypothermia: (A) dehydration (B) freezing (C) water (D) head hair (E) cold (F) electricity (G) Exfoliation (H) sweating
Answer: D
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Hypothermia Loss of body heat caused by exposure is called Hypothermia.
Combined fact: Head hair is especially important in preventing hypothermia.
What in the scalp is especially important in preventing heat loss from the body? (A) cat hair (B) a cuticle (C) lint (D) sweating (E) dog hair (F) living follicles (G) staying warm (H) looseness
Answer: F
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Although hair is created by living follicles in the scalp, it's dead.
Combined fact: living follicles in the scalp is especially important in preventing heat loss from the body
What is a form of natural insulation that humans have? (A) fur and fat (B) Fire (C) Blankets (D) Animal fur (E) Head hair (F) layers of fat (G) Clothes (H) copper
Answer: E
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Insulation serves to both prevent heat loss in the winter and heat gain in the summer.
Combined fact: Head hair is a type of insulation
Which type of hair is most important in cold conditions? (A) layers of fat (B) facial hair (C) toe hair (D) fur seals (E) Head hair (F) staying warm (G) arm hair (H) rabbit
Answer: E
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Almost half the body heat lost in cold conditions escapes from the head.
Combined fact: Head hair is especially important in cold conditions.
What condition can cause heat loss from the body? (A) psoriasis (B) fever (C) burning coal (D) sweat (E) alopecia (F) melanoma (G) dehydration (H) vitiligo
Answer: E
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Alopecia Hair loss is referred to as alopecia.
Combined fact: Alopecia can cause heat loss from the body
What does head hair prevent the loss of? (A) matter (B) chemicals (C) energy (D) sunlight (E) Nutrients (F) warmth (G) humidity (H) sweating
Answer: C
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Basically, heat is energy.
Combined fact: Head hair is especially important in preventing energy loss from the body.
What do bighorns' hollow hairs do? (A) It helps them survive (B) Plant growth is reduced (C) prevent heat loss (D) share properties (E) protect them (F) allow growth (G) Decrease bodily water (H) refract or absorb.
Answer: C
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Bighorns have hollow hair that traps body heat.
Combined fact: bighorns' hollow hair prevents heat loss
What is important in preventing heat loss from the body? (A) hydration (B) a cuticle (C) stay warm (D) sweating (E) warmth (F) skin (G) keratin (H) Animal fur
Answer: G
Fact 1: Head hair is especially important in preventing heat loss from the body.
Fact 2: Hair is actually composed of a protein called keratin.
Combined fact: Keratin is especially important in preventing heat loss from the body.
If all members of a species cannot produce offspring, that species will be gone for how long? (A) Jellyfish (B) not at all (C) threatened (D) forever (E) dormant (F) Winter (G) temporarily (H) a while
Answer: D
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: Extinct species are species that are gone forever.
Combined fact: If all members of a  species cannot produce offspring, then that species will be gone forever.
What could not produce enough offspring? (A) Deoxyribonucleicacid (B) killer whales (C) Echinoids (D) single-celled organisms (E) sparrows (F) great white sharks (G) passenger pigeons (H) one celled organisms
Answer: G
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: Passenger pigeons are extinct.
Combined fact: Passenger pigeons could not produce enough offspring.
if all members of a species cannot produce offspring it affect (A) food consumption (B) carbon production (C) Animal survival (D) Plant reproduction (E) deforestation (F) biological diversity (G) population movement (H) the male sex cells of plants
Answer: F
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: Whatever the cause, mass extinctions affect biological diversity profoundly.
Combined fact: if all members of a species cannot produce offspring it ffect biological diversity
What could the last dodo birds not produce? (A) coded genes (B) offspring (C) sounds (D) Bodily water (E) feces (F) sperm (G) feathers (H) heat energy
Answer: B
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: Extinct animals include the dodo bird and the saber-toothed tiger.
Combined fact: The last dodo birds could not produce offspring.
Avian species are less likely to end up extinct if they what? (A) single-celled organisms (B) important habitats (C) abandon habitats (D) stop reproducing (E) animals with backbones (F) produce offspring (G) population movement (H) destroy offspring
Answer: F
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: Avian species are less likely to become extinct if they are common across large ranges.
Combined fact: Avian species are less likely to end up extinct if they produce offspring.
If all members of a species cannot produce offspring then that species will likely become what? (A) thriving (B) populous (C) abundant (D) haploid (E) threatened (F) Echinoderm. (G) uncontrolled (H) gone forever
Answer: H
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: If an animal become extinct, it's gone forever.
Combined fact: if all members of a species cannot produce offspring then that species will likely be gone forever
What would happen if all geese could not reproduce? (A) replication (B) extinction (C) survival (D) kill them (E) Dehydration (F) mutations (G) thrive (H) deforestation
Answer: B
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: For example, geese are a species and ducks are a species.
Combined fact: If all geese were suddenly unable to produce offspring then they will become extinct.
if members of a species cannot what, then that species will likely become extinct? (A) coded genes (B) single-celled organisms (C) one celled organisms (D) mate with females (E) reproduce (F) genetic material (G) genetic diversity (H) most organisms
Answer: D
Fact 1: if all members of a species cannot produce offspring then that species will likely become extinct
Fact 2: When they mate with females, no offspring are produced.
Combined fact: if members of a species cannot mate with females then that species will likely become extinct
What has a primary and secondary meristem? (A) ice (B) grass (C) plants (D) bacteria (E) cacti (F) Flowers (G) potatoes (H) dogs
Answer: C
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Most plants have roots .
Combined fact: most plants have a primary and secondary meristem
Roots grow in length and width from both what? (A) Conifers (B) stems and leaves (C) roots and shoots (D) Sediment (E) mouth of rivers (F) arms and legs (G) epidermal (H) faces and eyes
Answer: C
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Meristems are found in both roots and shoots.
Combined fact: Roots grow in length and width from both roots and shoots
The vascular cambria allows: (A) Exfoliation (B) roots to grow (C) plant (D) movement (E) Animal survival (F) soil (G) liver (H) rapid expansion
Answer: B
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Vascular cambium is a primary meristem.
Combined fact: Roots grow in length and width from the vascular cambium.
What can have a primary and secondary meristem? (A) birds (B) plants (C) Flowers (D) cacti (E) fish (F) grass (G) phytoplankton (H) potatoes
Answer: B
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Most plants have roots .
Combined fact: most plants have a primary and secondary meristem
What are self-organising? (A) people (B) Trees (C) pain (D) entropy (E) Flowers (F) roots (G) cats (H) chaos
Answer: F
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Meristems are self-organising.
Combined fact: roots are self-organising
Carrots and beets what in length and width from primary and secondary meristem? (A) grow shorter (B) grow smaller (C) grow bigger (D) peachleaf willow (E) grow narrower (F) they bend (G) In their leaves (H) rapid expansion
Answer: C
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: For example, carrots and beets are roots.
Combined fact: Carrots and beets grow in length and width from primary and secondary meristem.
what have roots? (A) plants (B) fungi (C) cacti (D) clothing (E) density (F) grass (G) Conifers (H) h2o
Answer: A
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: E.g., growth in plants is mostly confined to meristems.
Combined fact: plants have roots
what grow in length and width results primarily from activity of the lateral locations (A) cells (B) Trees (C) seeds (D) trunks (E) bushes (F) Roots (G) burrs (H) legumes
Answer: F
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Primary growth results primarily from activity of the lateral meristems.
Combined fact: Roots grow in length and width results primarily from activity of the lateral locations
What has a primary and a secondary meristem? (A) ferns (B) bushes (C) trees (D) plants (E) rocks (F) bamboo (G) bacteria (H) humans
Answer: C
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Trees have roots.
Combined fact: Trees have a primary and a secondary meristem
the production of primordia cause roots to  (A) Bend (B) grow (C) loss (D) expand (E) growth (F) Rise (G) mildew (H) die
Answer: B
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Meristem growth occurs by the production of primordia which develop at the meristem periphery.
Combined fact: Roots grow in length and width from he production of primordia
What grow in length and girth caused by meristems? (A) roots (B) ferns (C) legumes (D) Trees (E) plants (F) Flowers (G) bushes (H) bamboo
Answer: A
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Growth in girth is caused by other meristems, called secondary meristems.
Combined fact: Roots grow in length and girth caused by meristems
What grow in width and length.? (A) crocodiles (B) sedimentary rocks (C) vegetation (D) remains of prehistoric life (E) swamp vegetation (F) shrub beds (G) underground systems (H) loose dirt
Answer: G
Fact 1: Roots grow in length and width from primary and secondary meristem.
Fact 2: Kids see the underground root systems of trees and then an aerial view of plants in the city.
Combined fact: Underground systems grow in width and length.
Production of ethanol is dependent  on  (A) the environment (B) the sun's energy (C) rubbing alcohol (D) Movement of an air mass (E) Rayleigh scattering (F) agriculture (G) heat produced (H) vinegar
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Plants use the sun's energy to transform carbon dioxide gas and water into a sugar called glucose.
Combined fact: Ethanol production is reliant on the sun's energy
What does sugar turn into to create ethanol? (A) Joules (B) Alcohol (C) Pie (D) Cotton Candy (E) emissions (F) Energy (G) heat (H) Chocolate
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Fermentation is the chemical change of sugar to alcohol.
Combined fact: Ethanol is produced from the sugar in other plants changed into alcohol
What can run on alcoholic fermentation of the glucose in corn or other plants? (A) Energy (B) bicycles (C) drink (D) skateboards (E) cars (F) cows (G) rollerskates (H) sugar
Answer: E
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Cars can run on pure ethanol or a mixture of petrol and ethanol.
Combined fact: Cars can run on alcoholic fermentation of the glucose in corn or other plants
what effect does alcoholic fermentation of the glucose in corn or other plants have? (A) kills people (B) depress neuronal excitability (C) it helps plants in growing (D) negative impact (E) corn on the cob (F) changes density (G) Generating heat (H) Plant growth is reduced
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol depresses neuronal excitability.
Combined fact: alcoholic fermentation of the glucose in corn or other plants depresses neuronal excitability
What can be used as an alternative fuel? (A) Toyota (B) Energy (C) corn (D) soap (E) space (F) CO 2 (G) stone (H) Trees
Answer: C
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol qualifies as an alternative fuel.
Combined fact: corn can be used as an alternative fuel
What is produced by alcoholic fermentation of glucose in corn? (A) peachleaf willow (B) A compound that donates proton (C) A cleaning fluid (D) A source of electricity (E) A transportation fuel (F) Organic compounds (G) A yeast (H) Chemical energy
Answer: E
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol is another transportation fuel.
Combined fact: A transportation fuel is produced by alcoholic fermentation of the glucose in corn or other plants.
What is the most important product in Iowa? (A) Nebraska (B) Des Moines (C) Windmills (D) sugar (E) copper (F) food (G) Corn (H) paper
Answer: G
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Of course, ethanol is important to Iowa.
Combined fact: Corn is important to Iowa
What is produced by alcoholic fermentation of the glucose in corn or other plants? (A) Chemical energy (B) it helps plants in growing (C) the corniest beverage (D) Organic compounds (E) the least used fuel source (F) the least used biofuel (G) the most widely used biofuel (H) A compound that donates proton
Answer: G
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol is the most widely used biofuel today.
Combined fact: the most widely used biofuel today is produced by alcoholic fermentation of the glucose in corn or other plants
What is produced by the fermentation in corn and other plants? (A) carbon dioxide (B) white vinegar (C) gasoline (D) grain alcohol (E) glucose (F) vinegar (G) Organic compounds (H) chlorofluorocarbons
Answer: D
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol is a grain alcohol.
Combined fact: Grain alcohol is produced by fermentation of the glucose in corn or other plants.
What can be used to make fuel? (A) heat energy (B) fermentation (C) burning coal (D) destruction (E) prayer (F) Wishful thinking (G) gasoline (H) Chemical energy
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol is a fuel made of corn.
Combined fact: fermentation can be used to make fuel
What is ethanol produced from? (A) coal (B) sugar (C) SO2 (D) animal fat (E) paper (F) salts (G) Trees (H) Oak
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Glucose, a type of sugar, is the body's fuel.
Combined fact: Ethanol is produced by alcoholic fermentation of the sugar in corn or other plants.
Which product is widely used today to make fuel for cars? (A) swamp gas (B) corn (C) comets (D) meteorites (E) fat (F) energy (G) oil (H) Carbon
Answer: B
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Methanol and Ethanol are two types of alcohol fuels used in cars.
Combined fact: Fuel made from corn is being used today in cars
what can alcohol make? (A) death (B) negative (C) Loud noises (D) Pollution (E) methanol (F) anemia (G) Acids (H) Dehydration
Answer: E
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Alcohol includes ethanol and methanol.
Combined fact: alcohol can make methanol
Alcoholic fermentation of the glucose in corn produces what? (A) Organic compounds (B) solid, liquid, gas (C) Chemical energy (D) bioaerosols (E) harmful substances (F) heat energy (G) renewable fuel (H) kinetic energy
Answer: G
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Ethanol is a domestically produced, renewable fuel.
Combined fact: Alcoholic fermentation of the glucose in corn produces a renewable fuel
Ethanol is produced by alcoholic fermentation of what? (A) chlorofluorocarbons (B) acetic acid (C) Chemical energy (D) carbon dioxide (E) Organic compounds (F) bioaerosols (G) aqueous solution (H) sugar in corn
Answer: H
Fact 1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants.
Fact 2: Corn sugar is primarily glucose.
Combined fact: Ethanol is produced by alcoholic fermentation of the sugar in corn
Meningitis can be caused by what? (A) getting too cold after a shower (B) decomposing dead organisms (C) staying up too late when sick (D) influenza orthomyxoviruses (E) scraping oneself on a contaminated object (F) Microscopic organisms (G) smallest agents of disease (H) bruising oneself after a fall
Answer: E
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infection can cause meningitis.
Combined fact: Meningitis can be caused by scraping oneself on a contaminated object.
Scraping oneself on an object that is what, may cause an invasion of the body by bacteria? (A) unknown (B) safe (C) threatened (D) harmful substances (E) Pollution (F) foreign (G) barrel-shaped (H) contaminated
Answer: H
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: An infection is an invasion of the body by bacteria.
Combined fact: Scraping oneself on a contaminated object may cause an invasion of the body by bacteria.
What can scraping oneself cause? (A) attention (B) disease (C) death (D) swea (E) friendship (F) Injury (G) mildew (H) reward
Answer: C
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Any infection can cause death.
Combined fact: scraping oneself can cause death
Getting scraped with what can give oneself an infection? (A) deoxyribonucleic acid (B) a knife with sanitized dirt (C) Roundworms. (D) harmful substances (E) Roundworms (F) a clean needle (G) a clean scapel (H) an infected needle
Answer: H
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Contact with infected blood, contaminated needles.
Combined fact: scraping oneself on an infected needle may cause infection
What can scraping onself cause? (A) happiness (B) disease (C) swea (D) pleasure (E) Injury (F) death (G) reproduction (H) erosion
Answer: F
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Any infection can cause death.
Combined fact: scaping oneself can cause death
Which of the following may cause infection? (A) influenza (B) Sterilized objects (C) chickenpox (D) eukyarotes (E) Processed bacteria (F) Thorough precautions (G) Germy surfaces (H) viruses
Answer: G
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Germs can contaminate surfaces and objects around the water.
Combined fact: Scraping oneself on surfaces or things that have germs may cause infection.
scraping oneself on a contaminated object may cause what? (A) an area wet with medicine (B) a pill for health (C) cause their death (D) an area clean from bacteria (E) fissures of hot, acidic water (F) an area swollen with pus (G) contamination (H) harmful substances
Answer: F
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: An abscess is an infected area swollen with pus.
Combined fact: scraping oneself on a contaminated object may cause an area swollen with pus
What could occur should a person scrape themselves? (A) Loss of gravity (B) looseness of dirt or compost (C) Contaminated wounds (D) Development of super powers (E) it's bodily water decreases (F) Physical weathering (G) cause their death (H) Learning a new language
Answer: C
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infections occur as a result of contaminated wounds.
Combined fact: Scraping oneself may lead to contaminated wounds.
A wound caused by a contaminated object may become: (A) threatened (B) infected (C) hospital (D) material (E) bacteria (F) limb ripped off (G) imbalanced (H) homogenous
Answer: B
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Any tear, scrape, or cut in the skin is considered a wound.
Combined fact: A wound from a contaminated object may cause infection.
Scraping oneself on a contaminated object may cause an invasion of the body by what? (A) amoebae (B) bacteria (C) blood (D) dogs (E) disease (F) horses (G) toxins (H) fish
Answer: B
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: An infection is an invasion of the body by bacteria.
Combined fact: scraping oneself on a contaminated object may cause an invasion of the body by bacteria
Scraping oneself on a contaminated object may lead to what? (A) superpowers (B) symptoms (C) disease (D) enhanced health (E) blood (F) good fortune (G) bacteria (H) toxins
Answer: C
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Some infections lead to disease.
Combined fact: scraping oneself on a contaminated object may lead to disease
what can scraping oneself on a contaminated object cause? (A) disease (B) h2o formation (C) death (D) Injury (E) rabies (F) pregnancy (G) hair growth (H) deadly
Answer: C
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infection is a common cause of death.
Combined fact: scraping oneself on a contaminated object may cause death
what can scraping oneself on a contaminated object cause? (A) rabies (B) blood (C) disease (D) deadly (E) Injury (F) mildew (G) death (H) toxins
Answer: G
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infection is what ultimately leads to death.
Combined fact: scraping oneself on a contaminated object may cause death
scraping oneself on a contaminated object may cause (A) deadly (B) Injury (C) blood (D) rabies (E) Herpes (F) death (G) mildew (H) disease
Answer: F
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infection often causes death.
Combined fact: scraping oneself on a contaminated object may cause death.
Scraping oneself on a contaminated object may cause  (A) mildew (B) Herpes (C) deadly (D) disease (E) Injury (F) blood (G) rabies (H) death
Answer: H
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Any infection can cause death.
Combined fact: scraping oneself on a contaminated object may cause death
A possible outcome of scraping oneself on a contaminated object? (A) hyperthyroidism (B) hypothyroidism (C) chemical reaction (D) chemical changes (E) limb amputation (F) Decrease bodily water (G) sweating (H) decrease stamina
Answer: E
Fact 1: scraping oneself on a contaminated object may cause infection
Fact 2: Infection is a major pathway to ultimate amputation.
Combined fact: Scraping oneself on a contaminated object can lead to limb amputation
What can fats consist of? (A) Energy (B) Weight (C) ice (D) chlorophyll (E) water (F) Energy. (G) Chemical energy (H) fatty acid
Answer: H
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Fats are known as lipids.
Combined fact: Fats may consist of fatty acids alone, or they may contain other molecules as well.
Fatty acids that circulate in the blood may contain other what? (A) organs (B) Acids (C) Energy (D) Energy. (E) molecules (F) hydrocarbons (G) cell walls (H) waters
Answer: E
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Lipids are the fats that circulate in blood.
Combined fact: Fats that circulate in the blood may contain other molecules.
What of lipids may contain other molecules as well? (A) empty spaces (B) big spaces (C) building blocks (D) small parts (E) solid, liquid, gas (F) Organic compounds (G) layers of fat (H) bioaerosols
Answer: C
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Fatty acids are the building blocks of lipids.
Combined fact: the building blocks of lipids may contain other molecules as well
what consists of fatty acids? (A) mammals (B) bioaerosols (C) h2o (D) battery cells (E) Energy. (F) hydrochloric acid (G) keeping the dog warm (H) cell membranes
Answer: H
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Lipids Lipids are major components of cell membranes.
Combined fact: cell membranes consist of fatty acids
what can bacteria grow on? (A) fatty acids (B) swamp vegetation (C) Most plants (D) vinegar (E) amino acids (F) calories (G) protein (H) loose dirt
Answer: A
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Bacteria are capable of growth on fatty acids and lipids.
Combined fact: bacteria can grow on fatty acids
Diverse hydrophobic molecules may consist of what type of acids? (A) Acids (B) solutes (C) watery (D) three (E) cell (F) rings (G) dry (H) fatty
Answer: H
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Lipids Lipids are diverse hydrophobic molecules.
Combined fact: Diverse hydrophobic molecules may consist of fatty acids alone.
What can fatty acids be combined with, in addition to carbon and oxygen? (A) Sodium (B) Energy. (C) glucose (D) Carbon Dioxide (E) Fuel cells (F) Uranium (G) Hydrogen (H) Energy
Answer: G
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Lipids Lipids are also composed of carbon, oxygen and hydrogen.
Combined fact: Carbon, oxygen, and hydrogen can be combined with fatty acids.
What may consist of fatty acids alone? (A) a fish (B) fats (C) Energy (D) mitosis (E) air molecules (F) CO 2 (G) sugar (H) olive oil
Answer: B
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: Fats A fat is another term for lipid.
Combined fact: fats may consist of fatty acids alone
What is the major thing that biological membranes consist of? (A) chemicals (B) glucose (C) lipids (D) Energy (E) complex (F) oxygen (G) matter (H) an ion
Answer: C
Fact 1: Lipids may consist of fatty acids alone, or they may contain other molecules as well.
Fact 2: All biological membranes contain lipids as the major constituent.
Combined fact: All biological membranes have lipids as the main consituent which consist of fatty acids.
What can cause something to have a change of state? (A) smell (B) death (C) size (D) forces (E) sweat (F) fever (G) color (H) heat
Answer: H
Fact 1: heat can change the state of matter
Fact 2: If the state of matter is changed, as in a liquid to a gas, it is called a change of state.
Combined fact: Heat can cause something to have a change of state.
What causes matter to change states? (A) chemical reaction (B) energy of moving objects (C) Time and energy (D) Water (E) Temperature (F) high temperature (G) Gas (H) Sublimation
Answer: F
Fact 1: heat can change the state of matter
Fact 2: Heat is present in all matter.
Combined fact: Matter is likely to exchange to different states
what does temperature change in matter? (A) Water expanding (B) Evaporation (C) it's state (D) hardness (E) kinetic energy (F) porosity (G) energy (H) brittleness
Answer: C
Fact 1: heat can change the state of matter
Fact 2: An increase of heat is an increase of randomity in matter.
Combined fact: temperature changes the state of matter
What can change stuff to liquid? (A) gas (B) vapors (C) measuring (D) rivers (E) heat (F) observing (G) Frogs (H) pH
Answer: E
Fact 1: heat can change the state of matter
Fact 2: Liquids are one state of matter.
Combined fact: heat can change stuff to liquid
what can change the state of matter? (A) Acids (B) energy (C) gravity (D) volume (E) density (F) toxins (G) fire (H) motors
Answer: G
Fact 1: heat can change the state of matter
Fact 2: Fire makes heat.
Combined fact: fire can change the state of matter
_ can change liquid to gas. (A) magnetism (B) cycles (C) energy (D) vapors (E) condensation (F) gravity (G) thirst (H) Heat
Answer: H
Fact 1: heat can change the state of matter
Fact 2: Matter exists in a solid, liquid or gas state and can change forms.
Combined fact: heat can change liquid to gas
what can change a substance to a liquid (A) Heat (B) NaCl (C) mixing (D) filling container (E) storms (F) energy (G) vapors (H) spraying
Answer: A
Fact 1: heat can change the state of matter
Fact 2: Liquids are one state of matter.
Combined fact: Heat can change a substance to a liquid
flowing from cold to warm can change the state of what? (A) energy (B) matter (C) society (D) cold (E) Energy. (F) climate (G) an object (H) warm
Answer: B
Fact 1: heat can change the state of matter
Fact 2: Heat flows from warm to cold.
Combined fact: flowing from cold to warm can change the state of matter
What can change the state of matter? (A) temperature (B) color (C) a-a gradients (D) electricity (E) hypothyroidism (F) fossil fuels (G) global warming (H) flavor
Answer: A
Fact 1: heat can change the state of matter
Fact 2: Heat and temperature are the same thing.
Combined fact: temperature can change the state of matter
what is plasma created with? (A) heat (B) Urea (C) Gases (D) oxygen (E) energy (F) a star (G) immune (H) cells
Answer: A
Fact 1: heat can change the state of matter
Fact 2: Plasma, the fourth state of matter, can be created on earth by supplying sufficient heat.
Combined fact: plasma can be created with heat
Heat can change something that has how many states? (A) seasons (B) two (C) Energy. (D) three (E) energy (F) liquid (G) unique (H) cycles
Answer: D
Fact 1: heat can change the state of matter
Fact 2: Gas is one of the 3 states of matter.
Combined fact: Heat can change something that has three states
What might cause a flood to occur (A) Building a dam (B) Heavy rains (C) Wet weather (D) erosion (E) A drought (F) A hard freeze (G) streams (H) massive damage
Answer: B
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: During heavy rains, the systems often overflow into the nearest water body.
Combined fact: During heavy rains a flood can occur
What happens when rivers get too much rain? (A) It cools down (B) Pesticides (C) It warms up (D) deforestation (E) erosion (F) Wet weather (G) It gets acidic (H) It floods
Answer: H
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Rain water reaches rivers faster and can cause flooding.
Combined fact: Too much rain causes rivers to flood
what can flood if it receives more water than it can hold? (A) streams (B) homes (C) precipitation (D) clouds (E) wetland (F) fens (G) emotions (H) river
Answer: H
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Water bodies include rivers, creeks, lakes, and ponds.
Combined fact: when a river receives more water than it can hold, a flood occurs
What is a result of too much water entering an existing body of water? (A) death and devastation (B) decreased rain (C) massive damage (D) enormous damage to homes (E) fissures of hot, acidic water (F) Sulfur dioxide (G) rain (H) drought
Answer: A
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Floods are deadly, floods are devastating.
Combined fact: When a body of water receives more water than it can hold, death and devastation can result.
When does a flood occur in a lake? (A) during rain-less periods (B) at or near the margins (C) after a drought (D) Decreased precipitation (E) after too much water received (F) after not enough water (G) near the shoreline (H) the wearing away of rock
Answer: E
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Lakes are large bodies of inland water.
Combined fact: when a lake receives too much water, a flood occurs
What can happen when a body of water receives more water then it can hold? (A) Continents drifting (B) massive damage (C) dangerous (D) Destroy bridges (E) Build bridges (F) Destroy crops (G) freeze (H) sink
Answer: F
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Flooding can wipe out an entire crop.
Combined fact: when a body of water receives more water then it can hold, it can destroy crops
What can happen when a body of water receives more water than it can hold? (A) massive damage (B) deadly and devastating (C) cause a hurricane (D) water will evaporate (E) Destroy bridges (F) enormous damage to homes (G) cloudy and rainy weather (H) create a new river
Answer: B
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Floods are deadly, floods are devastating.
Combined fact: when a body of water receives more water than it can hold it can be deadly and devastating
When a body of water receives more water than it can hold, spores are washed into where? (A) streams (B) streams. (C) soils (D) watershed (E) rain (F) fields (G) Sediment (H) oceans
Answer: F
Fact 1: when a body of water receives more water than it can hold , a flood occurs
Fact 2: Spores are washed into the field in flood water.
Combined fact: When a body of water receives more water than it can hold, spores are washed into the field.