Q: Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Light is focussed on the retina. Given the two facts above, what does it mean if an object can be focussed on the retina?

OPTIONS:
- sunlight
- lowered energy cost
- it has density
- it is a rainbow
- observe it
- Change colors
- it is invisble
- it can be seen

A: it can be seen

Q: Fact 1: Gravity pulls objects towards planets. Fact 2: Gravity is created by mass. Given the two facts above, what pulls objects towards planets is created by ?

OPTIONS:
- Lift
- magnetism
- mass
- matter
- wind
- orbits
- energy
- forces

A: mass

Q: Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Corals, and invertebrates in general, are delicate creatures. Given the two facts above, what can have a more complex nervous system?

OPTIONS:
- a fish
- Birds
- insects
- coral
- the Sun
- ducks
- rocks
- air molecules

A: coral

Q: Fact 1: Agasoline lawn mower converts gasoline into motion. Fact 2: Small engines, such as in lawn mowers, pollute at a high rate. Given the two facts above, converting gasoline into motion cause what?

OPTIONS:
- Dehydration
- elections
- global debt
- friction
- dangerous
- pollution
- Firecrackers
- traffic jams

A:
pollution