Solids, Liquids and Gases – Summary
Use the words in the box to complete the summary.
liquids
gases
evaporation compressed
volume
solid
condensing
expand
spaces
freezes
1. There are three states of matter; ………………...,
………………... and ………………...
2. Gases can be easily ………………... and there are big
………………... between the particles.
3. Solids and liquids occupy a definite ………………... which
can be measured and cannot be ………………...
4. Solids, liquids and ………………... all ………………...
when they are heated.
5. Melting is when a ………………... changes into a liquid.
6. ………………... is when a liquid changes into a gas.
7. ………………... is when a gas changes into a liquid.
8. When a liquid changes into a solid it ………………...
Now make sure that you know these facts!