What is this?
to freeze
What is this?
to melt
What is this?
to flow
What is this?
to heat up
What is this?
to cool down
What is this?
to boil
What is this?
to steam
What is this?
to burn
What state of matter is tea?
liquid
What state of matter is ice?
solid
What state of matter is milk?
liquid
What state of matter is oxygen?
gas
What state of matter is steam?
gas
What state of matter is tree?
solid
The water in this river can...............very fast
melt
flow
Can you....... the pizza? It's cold.
boil
heat up
