What is ice?
It's a solid.
What is a desk?
It's a solid.
What is a rock?
It's a solid.
What is water?
It's a liquid.
What is juice?
It's a liquid.
What is lava?
It's a liquid.
What is air?
It's a gas.
What is helium?
It's a gas.
What is water vapor?
It's a gas.
What is rain?
It's a liquid.
