Jongbin-kr/qasc huggingface dataset:
What can infect and destroy helper T cells? (A) Q cells (B) Cooking (C) bacteria (D) red blood cells (E) a-a gradients (F) parasites (G) viruses (H) cigarettes
Answer: G
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Lets Meet the HIV HIV is a new virus.
Combined fact: viruses can infect and destroy helper T cells
What infects and destroys helper T cells? (A) swea (B) Wasps (C) AIDS (D) CO 2 (E) PDAs (F) humans (G) heat (H) anemia
Answer: C
Fact 1: HIV infects and destroys helper T cells.
Fact 2: Scientists agree that HIV causes Aids.
Combined fact: AIDS infects and destroys helper T cells.
What is used to remove lead from the stomach? (A) Vomiting reflex (B) heat energy (C) Fish hook (D) layers of fat (E) an electron microscope (F) evaporation (G) digestion (H) acid
Answer: A
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: Finally, lead is toxic.
Combined fact: vomiting reflex is used to remove lead from the stomach
What happens to vomitus so that toxic materials are removed from the stomach before they are absorbed? (A) toxins (B) dissolved (C) expelled (D) dangerous (E) evaporation (F) uncontrolled (G) soaked up (H) decreased
Answer: C
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: If vomiting occurs, turn the victim's head so that the vomitus is expelled.
Combined fact: Vomitus is expelled to remove toxic materials from the stomach before it is absorbed.
what is the throwing up center of the brain used for? (A) dissolving enzymes (B) repair cells in the human body (C) solving equations (D) keeping food fresh for long periods of time (E) remove toxic material from the stomach before it is absorbed (F) Something that can be converted to kinetic and heat energy by a motor (G) lower the surrounding pressure (H) regulate breathing
Answer: E
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: Vomiting is a reflex controlled by a vomiting center in the brain.
Combined fact: the throwing up center of the brain is used to remove toxic material from the stomach before it is absorbed
What must be removed from the stomach before it is absorbed? (A) hormones (B) Proteins (C) all liquids (D) bacteria (E) nutrients (F) steroids (G) an overdose (H) Bodily water
Answer: G
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: An overdose can cause vomiting.
Combined fact: An overdose must be removed from the stomach before it is absorbed.
Rabbits are what, so they cannot remove toxic material from their stomachs before it is absorbed? (A) it's bodily water decreases (B) single-celled organisms (C) one celled organisms (D) living things (E) incapable of regurgitation (F) They may not survive. (G) basic building blocks of life (H) members of their own species
Answer: E
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: Rabbits lack the vomiting reflex, and are physically almost incapable of regurgitation.
Combined fact: Rabbits are incapable of regurgitation, so cannot remove toxic material from their stomachs before it is absorbed.
What reflex does nicotine cause because of its toxicity? (A) contracting (B) movement (C) motion (D) Vomiting (E) symptoms (F) Heart rate (G) sweating (H) kill
Answer: D
Fact 1: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed
Fact 2: Nicotine excites the vomiting reflex both in the brain and in the nerves of the stomach.
Combined fact: Nicotine causes a vomiting reflex to remove toxic material from the body
periscopes are used to find out what about objects (A) microscopic (B) density (C) location (D) weight (E) Light (F) energy (G) observe it (H) age
Answer: C
Fact 1: sonar is used to find the location of an object
Fact 2: Periscopes are still useful, despite the sonar and electronic sensors of modern submarines.
Combined fact: Periscopes are used to find the location of objects
Doing what with sound waves off the bottom of the ocean is used to find the location of objects? (A) observe it (B) skipping them (C) Electrical energy (D) rolling them (E) focusing a lens (F) hopping them (G) bouncing them (H) reflecting light
Answer: G
Fact 1: sonar is used to find the location of an object
Fact 2: Sonar bounces sound waves off the bottom of the ocean.
Combined fact: Bouncing sound waves off the bottom of the ocean is used to find the location of an object.
Echolocation be used to find the what of an object? (A) movement (B) location (C) color (D) energy (E) waves (F) small (G) observe it (H) sound
Answer: B
Fact 1: sonar is used to find the location of an object
Fact 2: Echolocation is similar to sonar.
Combined fact: Echolocation can be used to find the location of an object.
How do ships find submarines? (A) guns (B) Computer (C) Sight (D) move (E) Sonar (F) sound (G) Diving (H) Satellite
Answer: E
Fact 1: sonar is used to find the location of an object
Fact 2: Surface ships use sonar to locate and track submarines.
Combined fact: Ships use sonar to find submarines
What uses echolocation to find the location of an object? (A) birds (B) squids (C) cats (D) submarines (E) hawks (F) animal (G) bats (H) humans
Answer: G
Fact 1: sonar is used to find the location of an object
Fact 2: Bats use echolocation which is like sonar.
Combined fact: echolocation is used by bats to find the location of an object
What can sonar be used to find? (A) animals (B) coastlines (C) waves (D) rays or beams (E) submarines (F) water (G) tsunamis (H) patch reefs
Answer: E
Fact 1: sonar is used to find the location of an object
Fact 2: Submarines use sonar to find objects under the water, including other submarines.
Combined fact: Sonar is used to find other submarines
What can be bounced off the ocean floor to located objects? (A) soundwaves (B) rubber balls (C) submarines (D) whale bones (E) electricity (F) rays or beams (G) light (H) satellites
Answer: A
Fact 1: sonar is used to find the location of an object
Fact 2: Sonar bounces sound waves off the bottom of the ocean.
Combined fact: Objects can be located by soundwaves bounced off the bottom of the ocean
What is sonar used to find? (A) past locations of an object (B) Males and females (C) The temperature of a body (D) coastlines (E) Something formed from skeleton (F) The weight of something (G) The current position (H) near the shoreline
Answer: G
Fact 1: sonar is used to find the location of an object
Fact 2: Position is just a word for where something is located.
Combined fact: Sonar is used to find the position of an object.
Bouncing sound waves off the bottom of the ocean is used to find what? (A) locations of objects (B) body water (C) one celled organisms (D) hidden communities (E) atlantis (F) underwater cities (G) food and shelter (H) electromagnetic energy
Answer: A
Fact 1: sonar is used to find the location of an object
Fact 2: Sonar bounces sound waves off the bottom of the ocean.
Combined fact: Bouncing sound waves off the bottom of the ocean is used to find locations of objects
What can find the location of an object? (A) observe it (B) sea squirts (C) animals (D) Jellyfish (E) radiography (F) Light (G) satellites (H) dolphins
Answer: H
Fact 1: sonar is used to find the location of an object
Fact 2: Dolphins have an astonishing sonar capability.
Combined fact: Dolphins can find the location of an object.
what are used to find the location of an object? (A) A Greek letter (B) satellites (C) electricity (D) rays or beams (E) Firecrackers (F) photons (G) sound waves (H) microscope
Answer: G
Fact 1: sonar is used to find the location of an object
Fact 2: Sonar devices use sound waves to find things.
Combined fact: sound waves are used to find the location of an object
what is used to find objects underwater? (A) echolocation (B) a hydraulic system (C) heat energy (D) Electrical energy (E) dolphins (F) mussels (G) by indirect light (H) rays or beams
Answer: A
Fact 1: sonar is used to find the location of an object
Fact 2: Active Sonar Active sonars transmit acoustic energy and detect targets by echolocation.
Combined fact: echolocation is used to find objects underwater
What does DNA store? (A) information (B) Energy. (C) Chemical energy (D) voltage (E) calories (F) water (G) Energy (H) food
Answer: A
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA acts as the store of genetic information.
Combined fact: DNA stores information
what contains genetic instructions? (A) Most plants (B) Chlorophyll (C) Plant reproduction (D) red hair (E) deoxyribonucleic acid (F) freckles (G) Veins and arteries. (H) h2o
Answer: E
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA DNA is deoxyribonucleic acid.
Combined fact: deoxyribonucleic acid contains genetic instructions
DNA messages to proteins are manufactured by what? (A) RNA (B) DNA (C) HIV (D) cell (E) SNPs (F) gene (G) MTT (H) ATM
Answer: A
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: RNA molecules deliver the DNA messages to the protein-manufacturing assembly line of the cells.
Combined fact: DNA messages to proteins are manufactured by RNA
Which of the following interferes with the assembly of proteins? (A) flow of electrons (B) Electric devices (C) Smoking (D) dry conditions (E) saturated fats (F) Humans (G) palm oil (H) Azathioprine.
Answer: H
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: Azathioprine interferes with DNA and RNA synthesis.
Combined fact: Azathioprine interferes with protein assembly.
What help assemble the proteins? (A) Something coming from a gland (B) A Greek letter (C) microorganisms (D) polymers of nucleotides (E) eggs (F) sperm (G) white blood cells (H) flow of electrons
Answer: D
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA and RNA RNA and DNA are polymers of nucleotides.
Combined fact: polymers of nucleotides help assemble the proteins
What type of acid contains inherited instructions for proteins? (A) HIV (B) p53 (C) genetic acids (D) DNA (E) SNPs (F) protein acid (G) RNA (H) two
Answer: D
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: Genetic memory is inherited.
Combined fact: DNA contains inherited instructions for proteins.
DNA contains what for proteins where polymerase joins the nucleotides together. (A) genetic instructions (B) Most plants (C) energy (D) allow growth (E) acids (F) it needs them (G) bases (H) Chemical energy
Answer: A
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: RNA polymerase joins the RNA nucleotides together.
Combined fact: DNA contains genetic instructions for proteins where polymerase joins the nucleotides together.
What is made by DNA and helps in assembling? (A) p53 (B) oxygen (C) RNA (D) two (E) haploid (F) gene (G) DNA (H) diploid
Answer: C
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA makes RNA and RNA makes protein.
Combined fact: DNA makes RNA, which helps in assembling
what do cells have? (A) voltage (B) Energy (C) electricity (D) oxygen (E) proteins (F) Energy. (G) plasma (H) magma
Answer: E
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: Cells are RNA machines with proteins.
Combined fact: cells have proteins
The genetic material responsible for heredity contains what? (A) wavelengths and photons (B) instructions for proteins (C) characteristics (D) pre-assembled proteins (E) organelles (F) Chemical energy (G) A compound that donates proton (H) blood
Answer: B
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA is the genetic material responsible for heredity.
Combined fact: The genetic material responsible for heredity contains instructions for proteins
what helps assemble proteins? (A) h2o (B) Veins and arteries. (C) the body's largest organ (D) calcium (E) ribonucleic acid (F) DNA (G) oxidation reaction (H) Chemical energy
Answer: E
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: RNA RNA, or ribonucleic acid, is a constituent of all living cells and many viruses.
Combined fact: ribonucleic acid helps assemble proteins
What is required for life? (A) dna (B) RNA (C) food (D) money (E) lead (F) ovum (G) ova (H) gasoline
Answer: A
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: Proteins, including enzymes are required for life.
Combined fact: dna is required for life
What contains the instructions for the proteins? (A) Something that causes allergies (B) increases a body's strength (C) Your sensory system picks it up (D) flow of electrons (E) deoxyribonucleic acid (F) A Greek letter (G) the body's largest organ (H) oxidation reaction
Answer: E
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA DNA is deoxyribonucleic acid.
Combined fact: deoxyribonucleic acid contains instructions for proteins and RNA helps assemble the proteins.
What detects hybrids of the substance that helps assemble proteins? (A) orchids (B) sensory neurons (C) peachleaf willow (D) luminometer (E) A computer (F) animals (G) A Greek letter (H) scattered light
Answer: D
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: RNA hybrids are then detected by a luminometer.
Combined fact: A luminometer detects hybrids of the substance that helps assemble proteins.
What contains genetic instructions? (A) cells (B) cows (C) Oak (D) embryos (E) pollen (F) Flowers (G) seeds (H) legumes
Answer: A
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: DNA is the genetic material of cells.
Combined fact: cells contain genetic instructions
DNA contains genetic instructions for proteins, which is a product of what? (A) Most plants (B) Plants growth (C) resistance (D) fur and fat (E) A computer (F) Cooking (G) evolution (H) agriculture
Answer: G
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: RNA's role in assembling a diverse collection of proteins is a product of evolution.
Combined fact: DNA contains genetic instructions for proteins, which is a product of evolution
What do DNA and RNA work together to create? (A) plants (B) albumin (C) an image (D) resistance (E) Energy (F) alleles (G) offspring (H) food
Answer: B
Fact 1: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Fact 2: Albumin is a type of protein found in body tissues and fluids.
Combined fact: DNA and RNA work together to create albumin
dendrochronologists do what with regards to tree age? (A) lie about age (B) support (C) observe it (D) estimate age (E) begin age (F) focusing a lens (G) reinforce age (H) genetic diversity
Answer: D
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Dendrochronologist: A person who studies tree ring growth.
Combined fact: Estimating the age of trees is done by Dendrochronologists.
How can we learn about the seasons by using a tree? (A) Tasting the tree leaves (B) Something that can be auburn (C) it keeps an organism warm (D) Measuring the height of the tree (E) Help plants grow (F) By looking at the trunk (G) Something that is self-aware (H) Chopping down the tree
Answer: F
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Tree rings record the seasons.
Combined fact: Seasons are seen in tree trunks
you can determine the growth rate of the forest by examining what? (A) seasons (B) tissue (C) bark color (D) cycles (E) alleles (F) radiation level (G) rings (H) color gradient
Answer: G
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Tree rings are examined to learn the forest age and growth rate.
Combined fact: the rings in a tree determined the growth rate of the forest
what unit of time can be estimated by the rings in a tree trunk? (A) hours (B) decades (C) months (D) H20 (E) Joules (F) DNA (G) years (H) seasons
Answer: G
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Age of Pine trees (AGE) in years.
Combined fact: the number of rings in a tree trunk can be used to estimate how many years old it is
Estimating the age of trees can be used for what (A) genetic diversity (B) they body they live in (C) earthquake history (D) food and shelter (E) gardening (F) important habitats (G) bird watching (H) recreation
Answer: C
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Tree-ring dating the 1700 Cascadia earthquake.
Combined fact: estimating the age of trees can be used in reviewing earthquake history
What is one thing that rings can tell you? (A) chemical changes (B) encoded information (C) coded genes (D) age of a woman (E) age of a tree (F) age of a lake (G) it can be seen (H) size of a tree
Answer: E
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Age of young trees is estimated from both trunk circumference and tree height.
Combined fact: Trunk circumference and height in young trees corresponds with the number of rings in the trunk.
What can be used to estimate a forest's growth rate? (A) rings (B) fibers (C) bamboo (D) bark (E) crown (F) wind (G) soil (H) traits
Answer: A
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Tree rings are examined to learn the forest age and growth rate.
Combined fact: growth rate can be estimated with tree rings
What can be checked along with nutrition and scion that can help determine health of a tree. (A) the number of rings (B) Temperature (C) Exfoliation (D) it needs them (E) organic molecules (F) aerobic capacity (G) biodiversity (H) looseness of dirt or compost
Answer: A
Fact 1: the number of rings in a tree trunk can be used to estimate the age of the tree
Fact 2: Tree age, scion, nutrition and other factors that affect the overall health of the tree could affect rootstock resistance or susceptibility to Phytophthora.
Combined fact: The number of rings along with scion, nutrition and other factors affect the overall health of a tree.
A thermal insulator slows the transfer of (A) moisture (B) energy. (C) voltage (D) sunlight (E) warmth (F) photons (G) matter (H) air
Answer: B
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Heat is a measurement of transferable energy.
Combined fact: a thermal insulator slows the transfer of energy.
A thermal insulator does what to the convection in fluids? (A) motion (B) good (C) disposes of (D) slows (E) speeds (F) expand (G) reduce (H) maintains
Answer: D
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Convection is the transfer of heat in fluids.
Combined fact: A thermal insulator slows the convection in fluids.
What is ice good at? (A) Physical weathering (B) Conducting electricity (C) heat production (D) water conservation (E) Slowing the transfer of ions (F) lowered energy cost (G) Slowing the transfer of heat (H) Heating up water
Answer: G
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Ice is a good thermal insulator.
Combined fact: Ice slows the transfer of heat
What prevents conduction? (A) water (B) sweating (C) glass (D) layers of fat (E) wind (F) insulator (G) a cuticle (H) conductor
Answer: F
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Insulation helps to block conduction of heat.
Combined fact: insulation prevents conduction
What protects things from freezing in cold weather? (A) exoskeleton (B) thermal insulators (C) thick filling (D) a hydraulic system (E) Animal fur (F) layers of skin (G) layers of fat (H) deep water
Answer: B
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Heat transfer fluids, such as antifreeze, protect the solar collector from freezing in cold weather.
Combined fact: Thermal insulators protect things from freezing in cold weather.
what slows the transfer of heat? (A) skin (B) copper (C) moss (D) fur (E) fire (F) foil (G) ice (H) electrons
Answer: G
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Ice is a good thermal insulator.
Combined fact: ice slows the transfer of heat
What insulator slows heat? (A) hemp (B) O3 (C) Aves (D) coat (E) CFCs (F) ice (G) fur (H) skin
Answer: F
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Ice is a good thermal insulator.
Combined fact: ice slows transfer of heat
What can slow the transfer of heat? (A) engines (B) forces (C) keratin (D) Glass (E) muscles (F) fur (G) oil (H) sweat
Answer: D
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Materials like glass and wood are electrical insulators and thermal insulators.
Combined fact: glass slows the transfer of heat
What slows the transfer of heat? (A) moss (B) coat (C) CFCs (D) UV (E) foil (F) fur (G) skin (H) ice
Answer: H
Fact 1: a thermal insulator slows the transfer of heat
Fact 2: Ice is a good thermal insulator.
Combined fact: ice slows the transfer of heat
Using a bellows can do what to the oxygen near a fire?  (A) increase (B) evaporation (C) diminish (D) absorb (E) decrease (F) It expands (G) electrically (H) heat
Answer: A
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Then nothing was heard but the bellows which fanned the fire of the furnace.
Combined fact: Using bellows can increase the oxygen near a fire.
What keeps a fire burning? (A) fanning it (B) energy (C) rain (D) smoke (E) sparks (F) evaporation (G) kinetic energy (H) heat energy
Answer: A
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs oxygen in the air to keep burning.
Combined fact: Fanning a fire keeps it burning.
What can help a fire to continue burning? (A) energy (B) Conifers (C) Boiling water (D) Extinguishing it (E) Fanning it (F) bamboo (G) Removing fuel (H) sweating
Answer: E
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs oxygen to continue burning.
Combined fact: Fanning a fire helps it to continue burning.
What does fanning a fire do? (A) it keeps an organism warm (B) Puts the fire out (C) Makes the fire colder (D) heat is produced (E) Allow it to continue to burn (F) lowered energy cost (G) Makes it blue instead of red (H) converting electricity to heat
Answer: E
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs oxygen to continue burning.
Combined fact: Fanning a fire allows it to continue burning
Blowing on a fire increases what near a fire? (A) the amount of oxygen (B) the sounds (C) kinetic energy (D) chlorofluorocarbons (E) the firewood (F) converting electricity to heat (G) heat energy (H) the electricity
Answer: A
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fans blow directly above the oche.
Combined fact: Blowing on a fire increases the oxygen near the fire.
Fanning a flame can help it do what? (A) survive (B) Relieve pain (C) to move people (D) consume air (E) dissolve (F) Cooking (G) liquefy (H) consume liquid
Answer: D
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Oxygen can be in short supply as the fire consumes it also.
Combined fact: Fanning a flame helps it consume air
What keeps a fire burning? (A) energy (B) heat (C) Covering it with dirt (D) sun's heat (E) Removing fuel (F) power (G) fanning (H) Dousing it with water
Answer: G
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs oxygen to continue burning.
Combined fact: fanning a fire keeps the fire burning
What increases the oxygen near a combustion reaction? (A) watering it (B) heat energy (C) kinetic energy (D) using an extinguisher on it (E) smothering it (F) energy barrier (G) fanning it (H) evaporation
Answer: G
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire is a combustion reaction.
Combined fact: fanning a combustion reaction increases the oxygen near it
what is the element that increases the oxygen near the fire? (A) gas (B) earth (C) fire (D) CO 2 (E) CO2 (F) heat (G) water (H) air
Answer: H
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: On the other hand, air is the element that fans the flames of fire.
Combined fact: Air is the element that increases the oxygen near the fire
What helps a fire continue to burn? (A) fanning (B) hydrants (C) rain (D) firefighters (E) heat (F) loose soil (G) bamboo (H) sweating
Answer: A
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs oxygen to continue burning.
Combined fact: Fanning a fire helps it continue to burn.
How can you keep a fire from getting bigger? (A) less wind (B) heat energy (C) protect them (D) friction (E) Solar energy (F) voltage (G) Gravity (H) electrically
Answer: A
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Strong winds increase the concentration of oxygen available to the fire.
Combined fact: avoid winds to keep oxygen from the fire
What does fanning a fire increase? (A) converting electricity to heat (B) Chemical energy (C) the air near the fire (D) activation energy (E) igniting fuel and oxidiser (F) flow of electrons (G) kinetic energy (H) Electrical energy
Answer: C
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Air is used as a source of oxygen.
Combined fact: fanning a fire increases the air near the fire
What fuel does fanning a fire provide? (A) CO2 (B) oil (C) HPV (D) heat (E) hot (F) Air (G) gas (H) wind
Answer: F
Fact 1: fanning a fire increases the oxygen near the fire
Fact 2: Fire needs fuel and oxygen.
Combined fact: Fanning a fire increases its fuel
What has pressure receptors? (A) the Sun (B) insects (C) animals (D) humans (E) rocks (F) air (G) a fish (H) people
Answer: C
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Animals have skin.
Combined fact: animals have pressure receptors
where are pressure receptors mainly found? (A) heat or cold (B) Earth orbiting the Sun (C) h2o (D) epidermis and dermis (E) Veins and arteries. (F) an organism's body (G) brain (H) stomach
Answer: D
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Skin is comprised of two layers, the epidermis and dermis.
Combined fact: pressure receptors are found mainly in the epidermis and dermis
What are found in skin? (A) cell walls (B) parasites (C) dust (D) layers of fat (E) Veins and arteries. (F) free nerve endings (G) it keeps an organism warm (H) ice
Answer: F
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: All pain receptors are free nerve endings.
Combined fact: free nerve endings are found in the skin
Where can free nerve endings be found? (A) eardrum (B) Localized damage (C) on the Sun (D) mouth of rivers (E) in the skin (F) heat or cold (G) in the fingernails (H) in bacteria
Answer: E
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Some receptors are free nerve endings.
Combined fact: free nerve endings can be found in the skin
where are pressure receptors mainly found? (A) Veins and arteries. (B) h2o (C) epidermis and dermis (D) an organism's body (E) gravity and density (F) heat or cold (G) Earth orbiting the Sun (H) salt and pepper
Answer: C
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Skin is comprised of two layers, the epidermis and dermis.
Combined fact: pressure receptors are found mainly in the epidermis and dermis
Temperature and pressure receptors in most animals are located: (A) Veins and arteries. (B) in one limb each (C) in the same organ (D) an organism's body (E) it keeps an organism warm (F) in two different organs (G) in plants (H) frontal zones
Answer: C
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Temperature sensors in vertebrates are located in the skin and in the hypothalamus.
Combined fact: Temperature and pressure sensors are located in the same organ in most animals.
The skin has points on it to feel what? (A) staying warm (B) Temperature changing (C) electromagnetic energy (D) pressure heat and cold (E) preventing heat transfer (F) light and dark (G) vibrational shifts (H) emotions
Answer: D
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Different receptors for heat and cold are probably present in the skin.
Combined fact: pressure,heat and,cold points on skin
Something specialized to detect a stimulus is found mainly where? (A) fields (B) humans (C) bushes (D) bats (E) a path (F) skin (G) retina (H) Birds
Answer: F
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Sensory Receptors A receptor is any structure specialized to detect a stimulus.
Combined fact: Something specialized to detect a stimulus is found mainly in the skin.
_ are found mainly in the skin. (A) To keep their body heat. (B) Veins and arteries. (C) layers of fat (D) Leptospirosis (E) refraction of light (F) Pacinian corpuscles (G) major threat to health (H) it keeps an organism warm
Answer: F
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Pacinian corpuscles are pressure receptors.
Combined fact: Pacinian corpuscles are found mainly in the skin.
Pacinian corpuscles are found mainly in the _. (A) tumor (B) pupils (C) muscle (D) hair (E) skin (F) Man (G) retina (H) Summer
Answer: E
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Pacinian corpuscles are pressure receptors.
Combined fact: Pacinian corpuscles are found mainly in the skin.
What does the receptors on the epidermis detect and tell your feet or buttocks they are touching? (A) wavelengths and photons (B) temperature (C) heat or cold (D) Pressure recpetors (E) light energy (F) rays or beams (G) refraction of light (H) energy of moving objects
Answer: D
Fact 1: Pressure receptors are found mainly in the skin.
Fact 2: Skin pressure receptors announce that the feet are on the ground or the buttocks are on a chair.
Combined fact: receptors on the epidermis detect pressure and announce to the feet or buttocks that you touching something
oil is formed by burial of decomposing algae being pushed down which increases what (A) volcanic activity (B) Greenhouse gases (C) ocean acidity (D) kinetic energy (E) sea currents (F) Pollution (G) nutrients (H) temperatures
Answer: H
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: Burial of sediments also causes the sediments to increase in temperature.
Combined fact: oil is formed by burial of decomposing algae being pushing down which increase temperatures
What is formed when sediments push down on green plants? (A) water (B) moss (C) tar (D) dirt (E) Urea (F) coal (G) oil (H) grass
Answer: G
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: Algae Algae Green algae are the simplest of green plants.
Combined fact: Oil can be formed by sediment pushing down on simple green plants.
What is created when sediment mixes with dead algae? (A) Flowers (B) peat (C) bogs (D) lake (E) Lillypads (F) Water (G) Oil (H) moss
Answer: G
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: When algae dies, it uses oxygen to decompose.
Combined fact: Oil comes from sediment mixing with dead, oxygenated algae
Oil is formed when sediment layers push on what sort of algae? (A) coral (B) living (C) rich (D) healthy (E) dead (F) life (G) fungi (H) peat
Answer: E
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: When the algae die they decompose.
Combined fact: Oil is formed when sediment layers push on dead algae.
What is created when fine particles press down on algae? (A) DDT (B) More algae (C) More fine particles (D) smog (E) urea (F) Water (G) Oil (H) gas
Answer: G
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: Earthy sediment of fine particles of rock and soil suspended in and carried by water.
Combined fact: Oil is formed by fine particles pushing down on algae
What do the actions of sediment and bacteria create? (A) diamonds (B) harm (C) vegetable oil (D) soil (E) coal (F) oil (G) lake (H) bogs
Answer: F
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: When the algae dies it is decomposed by bacteria.
Combined fact: Oil is formed by the actions of sediment and bacteria.
What is a product of layers of sediment pushing down on decomposing algae over time? (A) Fungus (B) Greenhouse gases (C) Fossil fuels (D) Calcium carbonate (E) salinity (F) Sand (G) contamination (H) Water
Answer: C
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: Fossil fuels like coal and oil are ancient biomass fuel.
Combined fact: Fossil fuels can be formed by layers of sediment pushing down on decomposing algae.
Oil is formed by layers of sediment pushing down on what? (A) bacteria (B) nutrients (C) amoebae (D) tunicates (E) oysters (F) coral reefs (G) mussels (H) Bodily water
Answer: A
Fact 1: oil is formed by layers of sediment pushing down on decomposing algae
Fact 2: When the algae dies it is decomposed by bacteria.
Combined fact: Oil is formed by layers of sediment pushing down on bacteria.
Where in the plant does growth in width or girth originate? (A) conductive tissue (B) carbon dioxide (C) Veins and arteries. (D) It gets more light (E) photosynthesis (F) at or near the margins (G) vascular tissue (H) in the autumn season
Answer: G
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Growth in girth is caused by other meristems, called secondary meristems.
Combined fact: Plant growth in width or girth emanates from within and around the vascular tissues.
Secondary meristem is located within and around what? (A) epidermis and dermis (B) In their leaves (C) location tissue (D) conducting tissue type (E) Veins and arteries. (F) sedimentary rocks (G) root canals (H) eye sockets
Answer: D
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Vascular tissue is a conducting tissue type.
Combined fact: Secondary meristem is located within and around a conducting tissue type
What make the stem or root grow larger in diameter? (A) heart cells (B) rainfall (C) bending light rays (D) vascular tissues (E) tissue boxes (F) plant cells (G) colors of the spectrum (H) Exfoliation
Answer: D
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Secondary meristems make the stem or root grow larger in diameter.
Combined fact: Vascular tissues make the stem or root grow larger in diameter
How are plant cells around the vascular tissue created? (A) meiosis (B) metastasis (C) haleotosis (D) vegetation (E) shrub beds (F) made (G) homogenous (H) mitosis
Answer: H
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Plant cell types rise by mitosis from a meristem .
Combined fact: Plant cells around the vascular tissues are created by mitosis.
What has vascular tissue? (A) rocks (B) the Sun (C) trees (D) plants (E) grass (F) Conifers (G) all plankton (H) Oak
Answer: D
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Plant tissues are produced from meristems.
Combined fact: plants have vascular tissues
Leaves lack what? (A) heat energy (B) heat or cold (C) permineralization (D) scattered light (E) secondary meristem (F) Plant growth is reduced (G) Chlorophyll (H) epidermis and dermis
Answer: E
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Leaves lack Vascular Tissues.
Combined fact: Leaves lack secondary meristem.
that which develops after primary meristems is located where in relation to vascular tissues? (A) shrub beds (B) allow growth (C) within and around (D) epidermal (E) epidermis and dermis (F) more abundant (G) Veins and arteries. (H) Most plants
Answer: C
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Secondary meristems develop after primary meristems.
Combined fact: that which develops after primary meristems is located within and around vascular tissues.
the area where what growth occurs is located within and around the vascular tissues (A) shrub beds (B) Conifers (C) homogenous (D) secondary (E) Plants growth (F) ferns (G) roots (H) Most plants
Answer: D
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Secondary growth occurs in the lateral meristems.
Combined fact: the area where secondary growth  occurs is located within and around the vascular tissues
What develops near vascular tissues? (A) Most plants (B) pollen (C) it needs them (D) shrub beds (E) roots (F) Meristems (G) ferns (H) Plants growth
Answer: F
Fact 1: Secondary meristem is located within and around the vascular tissues.
Fact 2: Secondary meristems develop after primary meristems.
Combined fact: Near the vascular tissues meristems develop
what have evolved from reptile scales of bipedal dinosaurs called theropods (A) animals (B) fur (C) feathers (D) fur and fat (E) mammals (F) warm-blooded (G) hair (H) eyes
Answer: C
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Bird's feathers have evolved from reptile scales.
Combined fact: feathers have evolved from reptile scales of bipedal dinosaurs called theropods
what did birds evolve from? (A) chickens (B) insects (C) fur and fat (D) dromaeosaurs (E) beaks (F) feathers (G) animals (H) warm-blooded
Answer: D
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs.
Combined fact: birds evolved from dromaeosaurs
What are highly probable in the evolution of a group of bipedal dinosaurs? (A) group activities (B) heat energy (C) lack of teeth (D) animals (E) high altitidues (F) mammals (G) fur and fat (H) feathers
Answer: H
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Feathers are highly probable in the advanced bird-like theropods.
Combined fact: Feathers are highly probable in the evolution of a group of bipedal dinosaurs
a what with feathers evolved from theropods? (A) alpacas (B) long tail (C) plant (D) animal (E) protected (F) tree (G) dinosaur bones (H) ducks
Answer: D
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Bird A bird is an animal with feathers.
Combined fact: an animal with feathers can evolve from theropods.
What evolved from a group of bipedal dinosaurs called theropods? (A) alpacas (B) bacteria (C) hawks (D) vision (E) humans (F) animals (G) mammals (H) viruses
Answer: C
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: All hawks are birds.
Combined fact: Hawks evolved from a group of bipedal dinosaurs called theropods
The group of bipedal dinosaurs that included Dromaeosaurs eventually evolved into: (A) insects (B) animals (C) mammals (D) running (E) Man (F) alpacas (G) genus (H) birds
Answer: H
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs.
Combined fact: Birds evolved from a group of bipedal dinosaurs that included Dromaeosaurs.
What did the dinosaur group dromaeosaurs evolve into? (A) mammals (B) animals (C) fat (D) fossils (E) embryos (F) genus (G) food (H) Birds
Answer: H
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs.
Combined fact: Dromaeosaurs are a group of dinosaurs that evolved into birds
What type of bipedal dinosaurs are birds like? (A) with their fur (B) mammals (C) dromaeosaurs (D) Something to move (E) supersonic (F) warm-blooded (G) more abundant (H) permineralization
Answer: C
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs.
Combined fact: bids evolved from a group of bipedal dinosaurs called dromaeosaur
What do birds have? (A) sensory neurons (B) They have thick fur (C) fur and fat (D) food and shelter (E) four limbs (F) important habitats (G) They have webbed feet (H) Propubic pelvis
Answer: H
Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods.
Fact 2: Like most theropods, the pelvis is propubic.
Combined fact: birds have a propubic pelvis
A possible downside of driving a car is (A) slow and inefficient (B) more asthma in children (C) split ends (D) greying hair (E) Plant growth is reduced (F) decreases its bodily water (G) balding (H) Greenhouse gasses
Answer: B
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Fossil fuel pollution can cause asthma and lung problems, especially for children and the elderly.
Combined fact: Operating an automobile can contribute to asthma in children
Which activity usually requires using a non-renewable resource? (A) decaying trees (B) fissures of hot, acidic water (C) Cutting down a tree (D) burning coal (E) deforestation (F) Drying clothes in the sun (G) Powering a wind turbine (H) Operating an automobile
Answer: H
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Fossil fuels are considered non-renewable.
Combined fact: operating an automobile usually requires a non-renewable resource
What requires fossil fuels? (A) Electric generators (B) learning about dinosaurs (C) walking to school (D) operating most cars (E) biking to work (F) most organisms (G) move to different locations (H) agriculture
Answer: D
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Car and automobile, for example, are synonyms.
Combined fact: operating a car usually requires fossil fuels
what requires fossil fuels for operation? (A) motors (B) bicycles (C) paddle boats (D) humans (E) cars (F) trains (G) goats (H) skateboards
Answer: E
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Cars, see Automobiles.
Combined fact: operating a car usually requires fossil fuels
Operating an automobile usually requires what from gasoline? (A) hydrogen and oxygen (B) adjusting the seats (C) washing the windshield (D) heat energy (E) energy pollution (F) honking the horn (G) scarce resources (H) food and shelter
Answer: E
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Energy pollution Cars operate mainly on gasoline, a fossil fuel.
Combined fact: Operating an automobile usually requires energy pollution from gasoline.
What contributes to global warming? (A) using wind farms (B) recycling (C) burning coal (D) Greenhouse gases (E) operating an automobile (F) chlorofluorocarbons (G) Greenhouse gasses (H) nuclear energy
Answer: E
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Global warming is caused largely by fossil fuel use.
Combined fact: operating an automobile contributes to Global warming
What powers most automobiles?  (A) Sunlight. (B) A finite resource. (C) Natural gas. (D) an engine (E) energy of moving objects (F) Water (G) a hydraulic system (H) transportation technology
Answer: B
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Fossil fuels are a finite resource.
Combined fact: Automobiles  usually require a finite resource.
What does operating an automobile usually require? (A) bus (B) bicycle (C) Animal remains (D) hydrogen and oxygen (E) energy usage (F) ramp (G) Time and energy (H) solid, liquid, gas
Answer: C
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Fossil Fuels Fuels that are formed in the earth from plant or animal remains.
Combined fact: operating an automobile usually requires animal remains
What does an automobile create when it burns fuel? (A) Acids (B) tar (C) Energy. (D) heat (E) Gases (F) gas (G) sweat (H) energy
Answer: E
Fact 1: operating an automobile usually requires fossil fuels
Fact 2: Automobiles and the burning of fossil fuels generate gases such as sulphur dioxide.
Combined fact: Operating an automobile creates gases by burning fuel
Using cell phones while driving can cause what? (A) symptoms (B) Pollution (C) flooding (D) heat (E) crashes (F) disease (G) safety (H) cancer
Answer: E
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Cell phones are a distraction to driving.
Combined fact: Using a cell phone while driving can cause crashes.
How can children cause a car accident? (A) They can distract drivers (B) energy of moving objects (C) exposure to cold (D) By eating ice cream (E) Driving erratically (F) Males and females (G) sperm and egg fuse (H) They aren't safe drivers
Answer: A
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Some children drive their parents to distraction.
Combined fact: Children can cause drivers to crash
Of the following items, the most likely to cause a car accidents is (A) cellphone (B) spare tire (C) fossil fuels (D) smoking pipes (E) toxins (F) air freshener (G) insurance card (H) mechanical
Answer: A
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: In many cases cellphones are not the only distractions behind the wheel.
Combined fact: Cellphones can cause people to crash their car.
What can cause people to crash their car? (A) Long hair (B) Greenhouse gases (C) Clouds (D) smoking cigarettes (E) fossil fuels (F) energy of moving objects (G) Eating and drinking (H) Red cars
Answer: G
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Eating and drinking in the car is a major distraction.
Combined fact: eating and drinking can cause people to crash their car
What can cause your insurance rates to skyrocket? (A) DNA damage and mutations (B) Greenhouse gases (C) insuring an older vehicle (D) energy of moving objects (E) dropping comprehensive coverage (F) being distracted while driving (G) buying a white car (H) exposure to cold
Answer: F
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Repairing a car after a crash will become prohibitively expensive, and insurance rates will skyrocket.
Combined fact: Being distracted while driving can cause your insurances rates to skyrocket.
Cell phones can cause people in cars to what? (A) eardrum (B) crash (C) death (D) Injury (E) stop for gas (F) get a flat tire (G) move (H) have a breakdown
Answer: B
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Cell phones are a distraction to driving.
Combined fact: Cell phones can cause people to crash their car
What can cause people to crash their car? (A) Driving the speed limit (B) energy of moving objects (C) Greenhouse gases (D) Using turn signals (E) fossil fuels (F) smoking cigarettes (G) Keeping their eyes on the road (H) Using a cell phone
Answer: H
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Cell phones are a distraction to driving.
Combined fact: Using a cell phone while driving can cause people to crash their car
What can cell phones do to a driver? (A) Cause them to drive safer (B) Cause them to crash (C) move to different locations (D) decreases its bodily water (E) decrease stamina (F) Cause them to miss school (G) Cause them to be late to work (H) cause their death
Answer: B
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Cell phones are a distraction to driving.
Combined fact: Cell phones can cause a driver to crash
Cell phones can cause people to do what? (A) be aware (B) have alertness (C) hypothyroidism (D) crash their car (E) watch the road (F) hyperthyroidism (G) decrease stamina (H) Dehydration
Answer: D
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Cell phones are a distraction to driving.
Combined fact: cell phones can cause people to crash their car
What can distracted driving cause? (A) death (B) fun (C) Injury (D) safety (E) Alcohol (F) Herpes (G) disease (H) productivity
Answer: A
Fact 1: being distracted while driving can cause people to crash their car
Fact 2: Car crashes are a leading cause of death.
Combined fact: distracted driving can cause death