Think of a cause: The lion hunts for food.
Think of an effect: The dog is feeling fierce.
The three different states are solid, _____ and gas.
liquid
When we make water very cold, it _____.
freezes
When ice or snow heats up, it _____.
melts
When we heat water, it _____ and changes to steam.
boils
The gold is not a gas, it's a ____.
solid
Steam isn't a liquid, it's a ____.
gas
