Q: Fact: condensing causes a liquid to form
Question: A bucket of hot water has steam rolling off of it. The steam collects on the sides of the bucket and

A: pools

Q: Fact: speed is a measure of how fast an object is moving
Question: If a bird is moving through the sky, someone wanting to know the speed would

A: observe quickness

Q: Fact: contact between rocks over long periods of time causes rocks to smooth
Question: What would be a source of the smoothest rocks?

A: a riverbank

Q: Fact: light can travel through a vacuum
Question: light can travel through

A:
matterless places