Q: Fact: a stopwatch is used to measure time
Question: I can use a stopwatch to track

A: how many marshmallows I can eat in 10 minutes

Q: Fact: carbon dioxide can be found in the air
Question: The location of most C02 is pulled from the air

A: by greenery

Q: Fact: adding salt to a liquid decreases the melting point of that liquid
Question: Ice made from which kind of water would melt when the others stay frozen?

A: coastal water

Q: Fact: the sun is located directly overhead at noon
Question: Where is the sun at noon

A:
straight above your head