Jongbin-kr/qasc huggingface dataset:
What does a rubber band snapping cause? (A) its atoms freeze (B) it heats up (C) its atoms slow down (D) Energy. (E) voltage (F) electrically (G) it cools down (H) chemical changes
Answer: B
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: Convection is the transmission of heat by the mass movement of the heated particles.
Combined fact: a rubber band snapping causes it to heat up
A rubber band stretched too thin will have particles what? (A) tiny (B) kinetic (C) Energy. (D) break off (E) vibrate (F) an object (G) imbalanced (H) energy
Answer: E
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: After all, rubber bands tend to snap when stretched too thin.
Combined fact: A rubber band stretched too thin will have particles vibrate.
A rubber band snapping acts like what? (A) electromagnetic energy (B) wavelengths and photons (C) Relieve pain (D) electrically (E) Electrical energy (F) flow of electrons (G) rays or beams (H) A piano making sound
Answer: H
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: Of course, pianos and other instruments produce damped, forced vibrations.
Combined fact: a rubber band snapping causes the particles in the rubber band to do what a piano does
a rubber band snapping causes the particles in the rubber band to what? (A) It gets heated up (B) electrically (C) kinetic energy (D) mechanical (E) Energy. (F) chemical changes (G) Electrical energy (H) create sound
Answer: H
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: All sound is created by vibrations.
Combined fact: a rubber band snapping causes the particles in the rubber band to create sound
something available in the where causes particles in itself to vibrate when snapping? (A) kinetic energy (B) voltage (C) an object (D) laboratory (E) mechanical (F) energy (G) heat energy (H) Energy.
Answer: D
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: Rubber bands are available in the laboratory.
Combined fact: something available in the laboratory causes particles in itself to vibrate when snapping.
When stretched too thin what kind of bands will vibrate? (A) an object (B) coiled (C) mechanical (D) elastic (E) nerves (F) arteries (G) waves (H) small
Answer: D
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: After all, rubber bands tend to snap when stretched too thin.
Combined fact: Elastic bands vibrate when stretched too thin
A rubber band snapping causes the particles in the rubber band to (A) Rise (B) Loose (C) energy (D) heat (E) sound (F) expand (G) waves (H) struck
Answer: D
Fact 1: a rubber band snapping causes the particles in the rubber band to vibrate
Fact 2: Heat causes molecules of the material to vibrate.
Combined fact: a rubber band snapping causes the particles in the rubber band to Heat
The ability of organisms to do what changes over time? (A) sleep (B) reusing materials (C) adapt to sound (D) change habitats (E) move to different locations (F) competing for resources (G) adapt to environment (H) allow growth
Answer: G
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Micro-evolution demonstrates the ability of organisms to adapt to their environment.
Combined fact: the ability of organisms to adapt to their environment changes over time.
Evolution is a change in the genetic traits of living things over what? (A) universes (B) HIV (C) long (D) extinct organisms (E) dead things (F) time (G) H 2 O (H) years
Answer: F
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Almost all physical characteristics are genetic traits, inherited from parents.
Combined fact: Evolution is a change in the genetic traits of living things over time.
in evolution, what changes in living things over time? (A) traits (B) gravity (C) oxygen (D) mammals (E) h2o (F) alleles (G) animals (H) insects
Answer: A
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Characteristics include traits like shape, color, size, and texture.
Combined fact: evolution is the change in traits of living things over time
What is the speed of the change in the characteristics of living things over time? (A) Jet speed. (B) Speed of light. (C) long (D) Slow. (E) Mach speeds. (F) slows (G) speed (H) years
Answer: D
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Biological evolution is slow, while corporate evolution is fast.
Combined fact: The change in the characteristics of living things over time is slow.
_can cause evolution (A) weather (B) environment (C) our star (D) competition (E) global warming (F) behavior (G) sound (H) rapid expansion
Answer: B
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: On the other hand, the environment causes all living things to adapt.
Combined fact: environment  can cause evolution
what is a change in the characteristics of living things over time? (A) biological diversity (B) the process of plants (C) the process of darwin (D) the process of mutants (E) The number of individuals (F) movement of tectonic plates (G) movements in the earth's crust (H) the process of adaptation
Answer: H
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Evolution is the process of adaptation.
Combined fact: the process of adaptation is a change in the characteristics of living things over time
Evolution changes the characteristics of what over time? (A) the Moon (B) Man (C) life (D) trees (E) rocks (F) the Sun (G) humans (H) plants
Answer: D
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Trees are the largest of living things.
Combined fact: evolution changes the characteristics of trees over time
evolution is the change in characteristics of what over time? (A) gravity (B) animals (C) vegetation (D) h2o (E) density (F) organisms (G) alleles (H) humans
Answer: F
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: An organism is a living thing.
Combined fact: evolution is a change in the characteristics of organisms over time
What causes changes in characteristics of living things over time? (A) mutations (B) science (C) parents (D) environment (E) light energy (F) news (G) alleles (H) animals
Answer: A
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Evolution relies on random chance acts to cause mutations.
Combined fact: mutations change characteristics of living things over time
What does evolution study over time? (A) Plant reproduction (B) sensory neurons (C) Plants growth (D) Animal survival (E) survival (F) competition (G) characteristics (H) light energy
Answer: G
Fact 1: Evolution is a change in the characteristics of living things over time.
Fact 2: Evolution is the study of living things with time.
Combined fact: evolution studies characteristics over time
What can be used as an energy source by devices? (A) friction (B) sunlight (C) heat (D) sun's heat (E) Light (F) cells (G) wind (H) oxygen
Answer: B
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Sunlight can be converted to electricity.
Combined fact: Sunlight can be  used as an energy source by devices
What is used as an energy source by television? (A) electricity (B) light (C) our nearest star (D) air (E) energy (F) satellites (G) photons (H) rocks
Answer: A
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Electrical fields result from electrical devices and televisions.
Combined fact: electricity is used as an energy source by television
what is used as an energy source to electrical outlets (A) engines (B) rain (C) adding heat (D) copper (E) energy (F) rays or beams (G) wires (H) electricity
Answer: H
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Once a device is plugged into electrical outlets, it can communicate with other devices.
Combined fact: electricity is used as an energy source to electrical outlets
Electricity is used for energy by what? (A) cucumbers (B) cells (C) computers (D) humans (E) minerals (F) human computers (G) consumers (H) adding heat
Answer: C
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Of course, computers are electronic devices, and as such, they deal in electrical terms.
Combined fact: Electricity is used for energy by computers
What uses electricity as an energy source? (A) plants (B) athletes (C) satellites (D) consumers (E) cells (F) computers (G) insects (H) people
Answer: F
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Electrical engineers work on power plants, computers, and other electrical devices.
Combined fact: Computers use electricity as an energy source.
What is used as an energy source by pagers? (A) Wi-Fi (B) photons (C) antennae (D) energy (E) Heart rate (F) fire (G) layers of fat (H) electricity
Answer: H
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Devices such as pagers and cell phones are forbidden.
Combined fact:  electricity is used as an energy source by pagers
what is electricity? (A) coiled (B) movement (C) dangerous (D) energy (E) waves (F) engines (G) a hazard (H) Light
Answer: G
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Electrical sources are potential hazards.
Combined fact: electricity is a hazard
an energy source used by devices moves well through what? (A) objects that have mass (B) colder weather (C) Veins and arteries. (D) an electron microscope (E) dormant state (F) wires and water (G) during the day (H) they body they live in
Answer: F
Fact 1: electricity is used as an energy source by electrical devices
Fact 2: Electricity moves well through wires and water.
Combined fact: an energy source used by devices moves well through wires and water
a breathing mask keeps what from being inhaled and causing health problems? (A) cigarettes (B) harmful particles (C) chemical changes (D) influenza (E) oxygen particles (F) hydrogen and oxygen (G) air particles (H) atmosphere particles
Answer: B
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: When inhaled, the particles lodge in the respiratory system, causing or aggravating health problems.
Combined fact: a breathing mask keeps harmful particles from being inhaled and causing health problems.
What can keep mold from entering the respiratory system? (A) vaccinations (B) layers of fat (C) deep breaths (D) sweating (E) a breathing mask (F) moisture (G) organic molecules (H) hydrogen and oxygen
Answer: E
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: When mold grows in the house, it can emit particles that travel through the air.
Combined fact: A breathing mask can keep mold from entering the respiratory system.
Breathing masks are used to keep harmful particles from entering the mouth and the what? (A) body (B) eyes (C) air (D) skin (E) gullet (F) nose (G) ears (H) lungs
Answer: F
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Oxygen enters the respiratory system through the mouth and the nose.
Combined fact: Breathing masks are used to keep harmful particles from entering the mouth and the nose.
What is one thing a breathing mask can protect you from? (A) sulfate particles (B) enormous damage to homes (C) massive damage (D) too much air (E) Dehydration (F) electromagnetic radiation (G) choking on food (H) influenza
Answer: A
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Sulfate particles irritate the lower respiratory system.
Combined fact: A breathing mask can be used for keeping out sulfate particles.
What keeps smoke out of the respiratory system? (A) Cooking (B) Masks (C) Glasses (D) skin (E) Gloves (F) Hats (G) Urea (H) oxygen
Answer: B
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: All smoke is harmful to the respiratory system.
Combined fact: A breathing mask is used to keep smoke out of the respiratory system
the what is a defense against harmful particles from entering the body (A) lungs (B) It remains dormant (C) A virus (D) immune system (E) exoskeleton (F) pancreas (G) chickenpox (H) liver
Answer: D
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Another respiratory defense is the immune system.
Combined fact: the immune system is a defense against harmful particles from entering the body
A breathing mask can prevent what kind of particle from entering the lung? (A) light (B) harmful (C) rabies (D) A virus (E) x-ray (F) deadly (G) ion (H) small
Answer: H
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Unlike larger particles, the smaller particles are able to enter the respiratory system.
Combined fact: A breathing mask is used to keep smaller particles out of the lungs.
What can be used for keeping aerosols from entering the respiratory system? (A) goggles (B) hydration (C) sweating (D) hydrogen and oxygen (E) breathing masks (F) lab coats (G) layers of fat (H) gloves
Answer: E
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Aerosols are tiny particles suspended in the air.
Combined fact: a breathing mask is used for keeping aerosols from entering the respiratory system
what does a breathing mask keep harmful particles from entering? (A) skin (B) tissue (C) stomach (D) h2o (E) H20 (F) air (G) lungs (H) gas masks
Answer: G
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Pulmonologists treat lungs and respiratory systems.
Combined fact: a breathing mask is used for keeping harmful particles from entering the lungs
What does a gas mask keep out? (A) disease (B) The atmosphere (C) heat energy (D) air pollution (E) energy barrier (F) Bodily water (G) Dehydration (H) bacteria
Answer: D
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Air pollution is caused by the build-up of harmful gases and particles in the air.
Combined fact: A breathing mask is used for keeping air pollution from the respiratory system.
What can prevent an allergic reaction? (A) chemical messengers (B) prolactin release (C) with their fur (D) sweating (E) Breathing mask (F) deoxyribonucleic acid (G) Cooking (H) hormones
Answer: E
Fact 1: a breathing mask is used for keeping harmful particles from entering the respiratory system
Fact 2: Allergies are a reaction of the immune system to harmful particles in the air.
Combined fact: A breathing mask can prevent an allergic reaction
behaviors increase through what that improve traits of animal's ability to survive (A) competition (B) hunting (C) biological diversity (D) the environment (E) eating (F) produce offspring (G) natural selection (H) grooming
Answer: G
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Fitness traits relate to an animal s ability to survive and reproduce.
Combined fact: behaviors that improve traits that relate to an animal's ability to survive and reproduce increases through natural selection
what describes behaviors that improve fitness? (A) staying warm (B) mass (C) Darwinism (D) Riding a bike (E) death (F) survive (G) density (H) positive
Answer: C
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Darwinism is strictly, selection theory.
Combined fact: behaviors that improve fitness increase through Darwinism
Behaviors that improve fitness increase through what? (A) kinetic energy (B) Animal survival (C) increases (D) hydration (E) Riding a bike (F) competition (G) adaptation (H) insulation
Answer: G
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Adaptation is the result of natural selection.
Combined fact: Behaviors that improve fitness increase through adaptation
What process increases behaviors that improve fitness? (A) competition (B) sweating (C) humanization (D) evolution (E) movement (F) photosynthesis (G) sleep (H) cats
Answer: D
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Natural selection is the mechanism of evolution.
Combined fact: the evolution process increases behaviors that improve fitness
The evolution of animal genetic resources can be impacted by: (A) extinction (B) Mars (C) competition (D) Darwin (E) agriculture (F) behavior (G) environment (H) Galapagos Islands
Answer: F
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Adaptation traits contribute to individual fitness and to the evolution of animal genetic resources.
Combined fact: Behaviors can improve the evolution of animal genetic resources.
How do behaviors that improve fitness increase? (A) because of Darwin (B) competition (C) due to fertilization (D) due to asexual reproduction (E) through evolution (F) the body's largest organ (G) Earth orbiting the Sun (H) Riding a bike
Answer: E
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Natural selection is the mechanism of evolution.
Combined fact: Behaviors that improve fitness increase through evolution
what do behaviors that improve fitness increase through? (A) density (B) evolution (C) Plants growth (D) gravity (E) animals (F) competition (G) death (H) environment
Answer: B
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Natural selection is the mechanism of evolution.
Combined fact: behaviors that improve fitness increase through evolution
Behaviors that improve fitness increase through what? (A) evolving (B) relocating (C) absorbing (D) competition (E) Riding a bike (F) Animal survival (G) kinetic energy (H) adaptation
Answer: H
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Adaptation is the result of natural selection.
Combined fact: Behaviors that improve fitness increase through adaptation
What is one of the facets of an organism's evolution? (A) resistance (B) fitness (C) properties (D) thirst (E) movement (F) swimming (G) offspring (H) recycling
Answer: B
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Many organism behaviors have evolved through natural selection.
Combined fact: An organism's fitness is a result of evolution.
Behaviors that improve fitness improve through what (A) Riding a bike (B) environment (C) reduced heat (D) sleep (E) competition (F) evolution (G) Summer (H) Energy
Answer: F
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Natural selection is the mechanism of evolution.
Combined fact: Behaviors that improve fitness increase through evolution
Behaviors that improve fitness increase through (A) differential reproduction (B) produce offspring (C) biological diversity (D) metabolic reaction (E) recovery time from fatigue (F) characteristics (G) barks and snarls (H) members of their own species
Answer: A
Fact 1: Behaviors that improve fitness increase through natural selection.
Fact 2: Natural selection is differential reproduction.
Combined fact: Behaviors that improve fitness increase through differential reproduction
what can genetic material have? (A) resistance (B) mutations (C) clorophyll (D) nucleotide (E) symmetry (F) allow growth (G) contamination (H) warmth
Answer: B
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: Mutation occurs in the cell's DNA, or genetic material.
Combined fact: genetic material can have mutations
Damaged DNA might benefit from: (A) resistance (B) cellular repair (C) mutagens (D) UV rays (E) recovery (F) radiation (G) Electrical energy (H) flow of electrons
Answer: B
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: And if the damaged DNA is duplicated, it causes mutation.
Combined fact: Cells have multiple repair mechanisms to fix damaged DNA.
Cells have multiple repair mechanisms to fix the effects of what? (A) A drug. (B) acid rain (C) death (D) herbicide (E) radiation (F) cancer (G) chemicals (H) disease
Answer: F
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: DNA damage is a cause of mutations that can cause cancers.
Combined fact: Cells have multiple repair mechanisms to fix the effects of cancers
What is one method of fixing DNA mutations? (A) Exfoliation (B) agriculture (C) ligt (D) evaporation (E) A computer (F) acetic acid (G) Cooking (H) Excision
Answer: H
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: DNA excision repair is a major cellular response to DNA damage.
Combined fact: Excision can be used to fix dna mutations
Cells have multiple repair mechanisms to fix mutations in what? (A) Veins and arteries. (B) Most plants (C) the body's largest organ (D) members of their own species (E) wavelengths and photons (F) epidermis and dermis (G) deoxyribonucleic acid (H) peachleaf willow
Answer: G
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: DNA DNA is deoxyribonucleic acid.
Combined fact: Cells have multiple repair mechanisms to fix mutations in deoxyribonucleic acid.
DNA can be fixed with repair mechanisms of (A) CO 2 (B) cells (C) three (D) plants (E) SO2 (F) fungi (G) alleles (H) Seesaw
Answer: B
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: Genetic Mutations Genetic mutations occur frequently.
Combined fact: Cells have repair mechanisms to fix genetic problems in DNA.
Cells have multiple repair mechanisms to fix what? (A) scarce resources (B) harmful substances (C) damage in DNA (D) critical organs (E) the skin (F) Veins and arteries. (G) layers of fat (H) heat or cold
Answer: C
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: DNA damage is called mutation.
Combined fact: Cells have multiple repair mechanisms to fix damage in DNA
What do cells have multiple repair mechanisms to repair? (A) Veins and arteries. (B) damage to DNA (C) a cuticle (D) animals (E) mammals (F) peachleaf willow (G) gastropod shells (H) an organism's body
Answer: B
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: DNA damage is called mutation.
Combined fact: Cells have multiple repair mechanisms to fix damage to DNA
Cells have multiple repair mechanisms to fix what? (A) a tree falling (B) direct damage to the lungs (C) that material's properties (D) damaged DNA duplication (E) an area swollen with pus (F) Veins and arteries. (G) the body's largest organ (H) The bending of a ray of light
Answer: D
Fact 1: Cells have multiple repair mechanisms to fix mutations in DNA.
Fact 2: And if the damaged DNA is duplicated, it causes mutation.
Combined fact: Cells have multiple repair mechanisms to fix damaged DNA duplication
What are usually acquired from contact with infected animals? (A) bacteria (B) seeds (C) fever (D) viruses (E) parasites (F) disabilities (G) infestation (H) yelps
Answer: D
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Humans acquire the infection from contact with infected animals, carcasses, or nonliving material.
Combined fact: Viruses are usually acquired from contact with infected animals
what is considered to be nonliving? (A) AIDS (B) plants (C) HPV (D) HIV (E) RNA (F) humans (G) insects (H) p53
Answer: D
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Most viruses, like HIV, are ball-shaped.
Combined fact: HIV is considered to be nonliving
What are usually considered to be nonliving? (A) direct damage to the lungs (B) bacteria (C) harmful substances (D) major threat to health (E) humans (F) the smallest agents of disease (G) starfish (H) Contaminated wounds
Answer: F
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Viruses Viruses are the smallest agents of disease.
Combined fact: the smallest agents of disease are usually considered to be nonliving.
What is considered to be nonliving? (A) illness (B) Staphylococcus (C) cigarettes (D) Influenza (E) Leptospirosis (F) bacteria (G) E. coli (H) Streptococcus
Answer: D
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Influenza Virus Inluenza virus are negative-strand RNA viruses with a segmented genome.
Combined fact: Influenza is considered to be nonliving.
what do acellular organisms need? (A) body water (B) fungi (C) Bodily water (D) Energy. (E) moss (F) Energy (G) flesh (H) living host
Answer: H
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Viruses are acellular and live on materials of other life.
Combined fact: acellular organisms need a living host
what is considered to be nonliving? (A) bacteria (B) disease (C) protist (D) death (E) Herpes (F) illness (G) humans (H) oak tree
Answer: E
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Examples include influenza, rabies, HIV, and Herpes viruses.
Combined fact: Herpes is considered to be nonliving
Viruses are usually considered to be what? (A) dangerous (B) made up of bacteria (C) made up of medicine (D) harmful substances (E) made up of atoms (F) made up of colors (G) homogenous (H) major threat to health
Answer: E
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: All matter, living and nonliving, is made up of atoms.
Combined fact: Viruses are usually considered to be made up of atoms
What are usually considered to be nonliving? (A) bacteria (B) influenza orthomyxoviruses (C) phytoplankton (D) direct damage to the lungs (E) Leptospirosis (F) fish (G) microorganisms (H) Contaminated wounds
Answer: B
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Influenza viruses are classified as orthomyxoviruses.
Combined fact: influenza orthomyxoviruses are usually considered to be nonliving
What is smallpox considered to be? (A) dangerous (B) illness (C) fever (D) Leptospirosis (E) homogenous (F) contamination (G) negative (H) nonliving
Answer: H
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Some smallpox viruses are maintained in laboratories.
Combined fact: smallpox is usually considered to be nonliving
Atoms make up many things, like what? (A) glass (B) matter (C) A computer (D) Fuel cells (E) copper (F) viruses (G) Light (H) Energy
Answer: F
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: All matter, living and nonliving, is made up of atoms.
Combined fact: Viruses are made up of atoms.
What is considered nonliving? (A) Leptospirosis (B) major threat to health (C) smallest agent of disease (D) harmful substances (E) direct damage to the lungs (F) Food poisoning (G) an area swollen with pus (H) loses an electron
Answer: C
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Viruses Viruses are the smallest agents of disease.
Combined fact: The smallest agents of diseases are nonliving.
Many believe the cause of smallpox to be what? (A) fever (B) negative (C) contamination (D) Allergies (E) Nonliving (F) heat or cold (G) dangerous (H) Leptospirosis
Answer: E
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Variola major, the virus that causes smallpox, is considered a potential bioterrorism agent.
Combined fact: The cause of smallpox is usually thought to be nonliving
the simplest organisms known are usually conisdered to be what? (A) more abundant (B) ferns (C) fungi (D) seeds (E) nonliving (F) homogenous (G) bacteria (H) warm-blooded
Answer: E
Fact 1: Viruses are usually considered to be nonliving.
Fact 2: Viruses Viruses are the simplest organisms known.
Combined fact: the simplest organisms known are usually considered to be nonliving.
what reproduces by laying eggs? (A) h2o (B) chickens (C) mammals (D) bacteria (E) platypus (F) insects (G) humans (H) animals
Answer: E
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Examples of monotremes are the Platypus and Echidna.
Combined fact: the platypus reproduces by laying eggs
A platypus is an example of  (A) a reptile (B) animals (C) an amphibian (D) a monotreme (E) killing insects (F) insects (G) murmur (H) an arachnid
Answer: D
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Like the platypus, an echidna is an egg laying mammal.
Combined fact: Platypus are monotremes
the young of monotremes are  (A) hatched (B) babies (C) fertile (D) warm (E) white (F) older than their parents (G) born without a backbone (H) always stillborn
Answer: A
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: When the egg is ready to hatch, it hatches.
Combined fact: the young of monotremes are hatched
A platypus is an example of _. (A) Marsupial. (B) Monotremes. (C) insects (D) animals (E) killing insects (F) Amphibian. (G) Placental mammal. (H) matter vibrating
Answer: B
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Well, platypuses are mammals, and they lay eggs.
Combined fact: Platypuses are monotremes.
What reproduces by laying eggs? (A) animals (B) dogs (C) insects (D) platypuses (E) mammals (F) gametes (G) chickens (H) humans
Answer: D
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Examples of monotremes are the Platypus and Echidna.
Combined fact: platypuses reproduce by laying eggs
Echidnas reproduce how? (A) asexually (B) by indirect light (C) spread flower seeds (D) during the day (E) by birthing live young (F) by laying eggs (G) by budding (H) with their fur
Answer: F
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Examples of monotremes are the Platypus and Echidna.
Combined fact: Echidnas reproduce by laying eggs.
A duckbill platypus is a mammal that reproduces how? (A) asexually (B) during the day (C) by cloning (D) spread flower seeds (E) They have thick fur (F) by laying eggs (G) with their fur (H) swans
Answer: F
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Monotremes include the duckbill platypus.
Combined fact: Duckbill platypus are mammals that reproduce by laying eggs.
Platypus and Echidna are mammals that reproduce by what? (A) hospital visits (B) cesarean sections (C) organs (D) warm-blooded (E) fur and fat (F) live birth (G) competition (H) laying eggs
Answer: H
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Examples of monotremes are the Platypus and Echidna.
Combined fact: Platypus and Echidna are mammals that reproduce by laying eggs
How does an echidna reproduce? (A) during the day (B) it can be seen (C) gastropod shells (D) Laying eggs (E) litter (F) aerobic capacity (G) mechanical (H) electrically
Answer: D
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Echidnas are monotremes, or egg laying mammals.
Combined fact: An echidna reproduces by laying eggs
Female monotremes reproduce by laying eggs and have no what? (A) alveoli (B) fusion (C) embryos (D) teats (E) rings (F) pollen (G) food (H) eyes
Answer: D
Fact 1: Monotremes are mammals that reproduce by laying eggs.
Fact 2: Unlike most mammals, female monotremes have no teats.
Combined fact: Female monotremes reproduce by laying eggs and have no teats.
when is it often uncomfortable? (A) at room temperature (B) Plant growth is reduced (C) cloudy and rainy weather (D) pillows (E) heat or cold (F) sleeping (G) Riding a bike (H) when cell walls relax
Answer: H
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Dilation is often uncomfortable.
Combined fact: it's often uncomfortable when cell walls relax
Cell walls relax and increase the flow of what? (A) heat (B) sugar (C) saliva (D) blood (E) oxygen (F) Air (G) semen (H) water
Answer: D
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Blood vessels dilate, the flow of blood to the skin increases and the muscles relax.
Combined fact: Cell walls relax and increase the flow of blood
What occurs when the encasing of a plant cell relaxes? (A) recovery (B) dilation (C) fever (D) shrinkage (E) heat-expansion (F) contraction (G) Exfoliation (H) It expands
Answer: B
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Plant cells are encased by a cell wall.
Combined fact: Dilation occurs when the encasing of plant cells relaxes
When cell walls relax they (A) migrate (B) slows (C) nektar (D) vibrate (E) sweat (F) widen (G) expand (H) heat
Answer: F
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Dilatation is the widening of the cervix using progressively wider metal rods.
Combined fact: widening occurs when cell walls relax.
What causes cell walls to relax? (A) exercise (B) sweating (C) adding heat (D) Energy (E) dilation (F) heat or cold (G) heat (H) Dehydration
Answer: E
Fact 1: Dilation occurs when cell walls relax.
Fact 2: When oxygen level decreases, dilatation of the blood vessels occurs.
Combined fact: Decreased oxygen levels cause blood vessels to dilate and cell walls to relax.
What occurs when the tension of cell walls are eased? (A) Sleep (B) exercise (C) friction (D) Exfoliation (E) recovery (F) dilation (G) sweating (H) murmur
Answer: F
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Relaxation promotes relaxation and easing of tension.
Combined fact: Dilation occurs when the tension of cell walls are eased.
What becomes larger when cell walls relax? (A) shrub beds (B) wave in air (C) a cuticle (D) It expands (E) layers of fat (F) an object (G) sensory neurons (H) the pupils
Answer: H
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Larger, dilated pupils are seen as more attractive than smaller, contracted pupils.
Combined fact: the pupils become larger when cells walls relax
What happens when cell walls relax? (A) evaporation (B) permineralization (C) preventing heat transfer (D) allow growth (E) it keeps an organism warm (F) air cools (G) Cell walls expand (H) heat produced
Answer: G
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Blood flow is improved by vitamin E and it causes blood vessels to dilate or expand.
Combined fact: When cell walls relax, they expand.
What relaxes, thereby causing aneurysms? (A) layers of fat (B) Veins and arteries. (C) sweating (D) matter vibrating (E) blood vessels (F) the skin (G) Chemical energy (H) sensory neurons
Answer: E
Fact 1: Dilation occurs when cell walls relax.
Fact 2: An aneurysm is a dilation of a blood vessel.
Combined fact: Aneurysms are caused by relaxation of cell walls of blood vessels.
what can be relaxed by dilation? (A) artery (B) alveoli (C) the eyes (D) the skin (E) nerves (F) sweating (G) epidermal (H) breathing
Answer: A
Fact 1: Dilation occurs when cell walls relax.
Fact 2: An aneurysm is a dilation, or bubble, that occurs in the wall of an artery.
Combined fact: an artery can be relaxed by dilation
What happens before the rigid structure that surrounds the plant cell dilates? (A) It decreases (B) competition (C) air cools (D) relaxation (E) cracking (F) sweating (G) rapid expansion (H) It expands
Answer: D
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Cell wall is the rigid structure that surrounds the plant cell.
Combined fact: Dilation occurs when the rigid structure that surrounds the plant cell relaxes.
What occurs when cell walls ease up? (A) root growth (B) air cools (C) dilation (D) sweating (E) Dehydration (F) recovery (G) Exfoliation (H) less water
Answer: C
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Slowly leg muscles ease up and shoulders relax.
Combined fact: Dilation occurs when cell walls ease up.
Dilation occurs when part of a cell that a what does not have relaxes. (A) breathing (B) organ (C) the eyes (D) abrasion (E) complex (F) animal (G) nerves (H) retina
Answer: F
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Animals have no cell walls.
Combined fact: Dilation occurs when part of a cell that an animal does not have relaxes.
What can cause cell walls to relax? (A) Decreased light intensity (B) Something coming from a gland (C) matter vibrating (D) Temperature changing (E) Water vapor cooling (F) the Earth being tilted (G) raising their temperature (H) heat produced
Answer: A
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Conversely, a decrease in light intensity causes dilation of the pupils.
Combined fact: decreased light intensity can cause cell walls to relax.
what occurs when cells walls relax? (A) exercise (B) evaporation (C) aneurisms (D) recovery (E) state (F) Exfoliation (G) movement (H) allow growth
Answer: C
Fact 1: Dilation occurs when cell walls relax.
Fact 2: Aneurisms are dilations of the blood vessels.
Combined fact: aneurisms occur when cells walls relax
Fires cannot burn where? (A) dormant state (B) one celled organisms (C) in the atmosphere (D) in a pit (E) in the woods (F) In the winter (G) the Great Barrier Reef (H) vacuum of space
Answer: H
Fact 1: a fire requires oxygen to burn
Fact 2: In the vacuum of space, there's no oxygen to burn.
Combined fact: Fires cannot burn in the vacuum of space
Fires with good air circulation will what? (A) grow (B) kill (C) shrink (D) burn (E) expand (F) be cold (G) deadly (H) extinguish
Answer: D
Fact 1: a fire requires oxygen to burn
Fact 2: Fire requires oxygen, air.
Combined fact: Fires need to be in contact with the air to burn
Where is fire impossible? (A) evaporation (B) In space (C) A computer (D) uncontrolled (E) Inside a car (F) On television (G) summer end (H) On a mountain
Answer: B
Fact 1: a fire requires oxygen to burn
Fact 2: In the vacuum of space, there's no oxygen to burn.
Combined fact: A fire isn't possible in space
Where is a fire least likely to start? (A) kalenchoes (B) a forest (C) a fireplace (D) soft soil (E) dormant (F) the Moon (G) a wood pile (H) rivers slow
Answer: F
Fact 1: a fire requires oxygen to burn
Fact 2: There is no "gaseous" oxygen on the Moon and the Moon itself is bone dry.
Combined fact: A fire is cannot burn naturally above the surface of the Moon
What does a fire require to burn? (A) A transportation fuel (B) Something with exactly 2 protons (C) chemical to mechanical energy (D) Something with exactly eight protons (E) Something with exactly 1 proton (F) Burning fuel and air (G) igniting fuel and oxidiser (H) Something with 7 protons
Answer: D
Fact 1: a fire requires oxygen to burn
Fact 2: Oxygen has  eight protons and eight electrons.
Combined fact: A fire requires something with exactly eight protons to burn.
what does fire require oxygen for? (A) Cooking (B) energy (C) combustion (D) survival (E) turning blue (F) Animal survival (G) cooking food (H) extinguishing
Answer: C
Fact 1: a fire requires oxygen to burn
Fact 2: Combustion is the process of burning.
Combined fact: a fire requires oxygen to combust
What is required to burn a building? (A) oxygen (B) voltage (C) sigh (D) ghost (E) words (F) sunlight (G) heat (H) power
Answer: A
Fact 1: a fire requires oxygen to burn
Fact 2: Building destroyed by fire.
Combined fact: oxygen is required to burn a building
How do you increase the burn rate? (A) an electric stove (B) exercise (C) burn wet materials (D) friction (E) add more oxygen (F) decrease amount of fuel (G) a hydraulic system (H) decrease the oxygen
Answer: E
Fact 1: a fire requires oxygen to burn
Fact 2: Oxygen-enriched air is a fire hazard because the burning rate of combustible materials is increased.
Combined fact: The more oxygen that is present, the greater the burn rate.
How do you put out a fire? (A) power (B) boiling (C) protect them (D) electrically (E) smother it (F) evaporation (G) mechanical (H) heating liquids
Answer: E
Fact 1: a fire requires oxygen to burn
Fact 2: If the oxygen is removed, the fire is smothered.
Combined fact: smother a fire by cutting off what is required
A fire requires a by-product of what? (A) sunlight (B) heat energy (C) electromagnetic energy (D) photosynthesis. (E) evaporation (F) heating liquids (G) Electrical energy (H) harmful substances
Answer: D
Fact 1: a fire requires oxygen to burn
Fact 2: They produce oxygen as a by-product of photosynthesis.
Combined fact: a fire requires a by-product of photosynthesis.
Smoke is a product of what being burned? (A) an object (B) oxygen (C) engines (D) trees (E) Oak (F) energy (G) Cooking (H) Cars
Answer: B
Fact 1: a fire requires oxygen to burn
Fact 2: Smoke from fires contains heat and the products of burning.
Combined fact: Smoke is a product of oxygen being burned.
What destroys rainforests? (A) snakes (B) erosion (C) creating paper (D) sunlight (E) humans disturb it (F) insects (G) deforestation (H) Pollution
Answer: C
Fact 1: creating paper requires cutting down trees
Fact 2: Rainforests are destroyed by logging and all of the trees are cut down.
Combined fact: Creating paper destroys rainforests.
What can cause deforestation? (A) Planting flowers (B) Creating paper (C) Greenhouse gases (D) Filtering water (E) Greenhouse gasses (F) Cutting grass (G) Pesticides (H) Pollution
Answer: B
Fact 1: creating paper requires cutting down trees
Fact 2: Deforestation takes place when trees are cut down in the rainforest.
Combined fact: Creating paper can lead to deforestation.
Reducing paper production would directly help stop what international problem? (A) Greenhouse gases (B) obesity (C) global warming (D) cool summers (E) deforestation (F) population movement (G) antibiotic resistant bacteria (H) Greenhouse gasses
Answer: C
Fact 1: creating paper requires cutting down trees
Fact 2: Saving trees helps stop global warming.
Combined fact: Reductions in paper production would help stop global warming
What needs to grow for paper to be made? (A) paper (B) books (C) trees (D) birds (E) grass (F) flowers (G) fibers (H) plants
Answer: C
Fact 1: creating paper requires cutting down trees
Fact 2: Trees only grow to be cut down.
Combined fact: Trees grow for paper to be made.
Epiphytes can eventually lead to the production of what?  (A) iron (B) plastic (C) paper (D) food (E) steel (F) bushes (G) plants (H) flowers
Answer: C
Fact 1: creating paper requires cutting down trees
Fact 2: Trees begin as epiphytes on host trees.
Combined fact: Epiphytes can eventually lead to the production of paper
What does creating paper do? (A) duplicate itself (B) Makes the air dirtier (C) Makes food (D) Cleans the air (E) converting electricity to heat (F) to move people (G) Plant growth is reduced (H) Lengthens tree life
Answer: B
Fact 1: creating paper requires cutting down trees
Fact 2: Trees clean and cool the air.
Combined fact: creating paper makes the air dirtier
creating paper may cause (A) Physical weathering (B) Something to move (C) destroying life (D) It expands (E) Greenhouse gases (F) contamination (G) Pollution (H) harmful substances
Answer: C
Fact 1: creating paper requires cutting down trees
Fact 2: To cut down a tree is like destroying a life.
Combined fact: creating paper may cause destroying life.
what requires cutting down trees? (A) swamp vegetation (B) to move people (C) vehicles (D) Greenhouse gases (E) pulped wood (F) burning (G) deforestation (H) fossil fuels
Answer: E
Fact 1: creating paper requires cutting down trees
Fact 2: Pulped wood is used to make paper.
Combined fact: pulped wood requires cutting down trees
What feed on plant plankton? (A) passenger pigeons (B) parasites (C) sunlight (D) animal plankton (E) ice (F) horses (G) absorb light energy (H) honeybees
Answer: D
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Planktonic plants are called phytoplankton.
Combined fact: animal plankton feeds on plant plankton
what do zooplankton feed on? (A) whales (B) weathering (C) Energy. (D) minute plants (E) Chlorophyll (F) an organism's body (G) Germy surfaces (H) humans
Answer: D
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Minute plants are known as phytoplankton.
Combined fact: zooplankton feed on minute plants
The tiny animals known as zooplankton feed on (A) an organism's body (B) photosynthesis (C) minute men (D) fish (E) Chlorophyll (F) minute plants (G) absorb light energy (H) whales
Answer: F
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Minute plants are known as phytoplankton.
Combined fact: Zooplankton are tiny animals that feed on minute plants
What are zooplankton? (A) microscopic (B) infected (C) huge (D) storing water (E) giant (F) small (G) Absorb light (H) bioaerosols
Answer: A
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Microscopic animals are called zooplankton.
Combined fact: zooplankton are microscopic
What can feed on phytoplankton? (A) producers (B) phytoplankton (C) passenger pigeons (D) bacteria (E) tiny crustaceans (F) the Sun (G) honeybees (H) parasites
Answer: E
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Many zooplankton are crustaceans.
Combined fact: tiny crustaceans can feed on phytoplankton
what do zooplankton feed on? (A) planktonic plants (B) Chemical energy (C) animals (D) microorganisms (E) NaCl (F) Chlorophyll (G) insects (H) an area swollen with pus
Answer: A
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Planktonic plants are called phytoplankton.
Combined fact: zooplankton are tiny animals that feed on planktonic plants
Some crustaceans feed on (A) phytoplankton (B) fungi (C) refraction of light (D) heat energy (E) an organism's body (F) carbon (G) algae (H) salt and water.
Answer: A
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Many zooplankton are crustaceans.
Combined fact: Some crustaceans feed on phytoplankton.
What are copepods? (A) fertile (B) Tiny animals (C) important habitats (D) Birds (E) Insects (F) Fish (G) Something to move (H) storing water
Answer: B
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Most copepods feed on phytoplankton.
Combined fact: Copepods are tiny animals.
What ocean organisms feed on phytoplankton? (A) gills (B) fungi (C) a fish (D) life (E) CO 2 (F) edible (G) sharks (H) tiny
Answer: H
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Scientists have shown that ocean organisms known as zooplankton harbor cholera bacteria.
Combined fact: Tiny ocean organisms feed on phytoplankton
Fish and other animals eat tiny animals that feed on what? (A) heat energy (B) light energy (C) Organic compounds (D) Energy. (E) phytoplankton (F) Chemical energy (G) an organism's body (H) kinetic energy
Answer: E
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Fish and other animals eat the zooplankton.
Combined fact: Fish and other animals eat tiny animals that feed on phytoplankton
Zooplankton are tiny animals that feed on what? (A) sunlight (B) vegetation (C) Energy (D) loose soil (E) plant life (F) diatoms (G) fungi (H) chemicals
Answer: F
Fact 1: Zooplankton are tiny animals that feed on phytoplankton.
Fact 2: Diatoms are the predominant phytoplankton.
Combined fact: Zooplankton are tiny animals that feed on diatoms.
What can cause tsunamis when moved? (A) Physical weathering (B) Tectonic plates (C) tectonic distance (D) tectonic notes (E) an object (F) dinner plates (G) an external framework (H) Water expanding
Answer: B
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Earthquakes and volcanic eruptions can cause tsunamis.
Combined fact: Tectonic plates moving can cause tsunamis.
What causes volcanic eruptions? (A) Too much lava in the volcano (B) energy of moving objects (C) Lava getting too hot (D) Earthquakes (E) Tectonic plates moving (F) fissures of hot, acidic water (G) heating liquids (H) The area was once underwater
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Plate techtonics could be defined as the movement of the earth's sections or plates as a result of convectional forces below the surface.
Combined fact: Sections of earth moving causes volcanic eruptions
What can cause tsunamis? (A) cloud movement (B) The area was once underwater (C) sonic booms (D) energy of moving objects (E) the movement of tectonic plates (F) deadly and devastating (G) mountain formations (H) wind and erosion
Answer: E
Fact 1: the movement of tectonic plates causes volcanic eruptions
Fact 2: Volcanic eruptions can also cause tsunamis.
Combined fact: the movement of tectonic plates cause tsunamis.