Problem: OPTIONS:
- heat energy
- staying warm
- enclose light
- produce light
- absorb heat
- reflect light
- to move people
- protect them
Q: Fact 1: Aflashlight requires a source of electricity to produce light. Fact 2: Lanterns and flashlights are sources of light used for camping. Given the two facts above, what does a lantern use a source of electricity for?
Answer: produce light
Problem: OPTIONS:
- Allergies
- water
- fruits
- flow of electrons
- vegetables
- harmful substances
- rays or beams
- some viruses
Q: Fact 1: Some viruses can cause cancer. Fact 2: Cancer is an example of a mutation in cells. Given the two facts above, what can mutate cells?
Answer: some viruses
Problem: OPTIONS:
- pollen
- eggs
- seeds
- cells
- plants
- chromosomes
- mines
- skin
Q: Fact 1: Fertilization occurs when a sperm and an egg fuse. Fact 2: Fertilization is the penetration of the egg by a sperm. Given the two facts above, what do sperm penetrate?
Answer:
eggs