Q: Fact: An example of a fossil is a paw print in rock
Question: Every one of these would be considered a fossil but what?

A: a cave full of old drawings

Q: Fact: air is a vehicle for sound
Question: What makes it difficult to hear on the moon?

A: lack of air

Q: Fact: the Earth revolving around the Sun causes the seasons to change on its axis
Question: It changes from winter to spring because of a

A: star

Q: Fact: An example of collecting data is measuring
Question: Filling a glass with markers for cup amounts on it would be

A:
a way to collect data