Q: Fact: a radiator is a source of heat
Question: When would you want a radiator the most?
OPTIONS:
- winter
- spring
- fall
- summer

A: winter

Q: Fact: all living things grow
Question: If something consumes air, then
OPTIONS:
- it has capacity to grow
- it is home grown
- it will grow into a life form
- it was hatched from a shell

A: it has capacity to grow

Q: Fact: a computer controls a robot
Question: What is essential for a robot to possess to walk up a flight of stairs?
OPTIONS:
- electricity
- skittles
- ethics
- lava

A: electricity

Q: Fact: the volume of an object can be used to describe the size of that object
Question: if a student asked a teacher about the size of a certain item, what could be an indicator?
OPTIONS:
- the volume of the item
- the color of the item
- the luster of the item
- the depth of the item

A:
the volume of the item