fact and question: the moon 's surface contains many craters
Question: Where would it be most difficult to play a game of ice hockey?

What's the answer? OPTIONS:
- ice hockey arena
- the moon
- a frozen pond
- an ice rink

answer: the moon

fact and question: wind and rain cause erosion
Question: In a strong tempest, a large boulder may be

What's the answer? OPTIONS:
- broken
- smoothed
- sharpened
- stained

answer: smoothed

fact and question: if gas is heated then that gas will rise
Question: Why does a turkey thermometer plunger cap come off?

What's the answer? OPTIONS:
- cold uranium ore
- expanding air
- expanding lead
- contracting gas

answer: expanding air

fact and question: water flows down a slope
Question: Water will always make it's way to the

What's the answer? OPTIONS:
- the earth's core
- moon
- desert
- ocean

answer:
ocean