Which of these terms matches the two facts? When this happens, liquid water changes to water vapour. Water from rivers and the ocean is taken up into the atmosphere. ______________

Which of these terms matches the two facts? This falls from clouds Rain, snow and hail are forms of this. ______________

Which state of matter has the strongest forces between its particles? __________

If you heat water until its temperature reaches 100 degree C, it will boil. Now, all of the water rapidly change to ____________. 100 degree C is the boiling point of water.

Name the state of matter that fits this description. Particles are closely packed but not in a regular pattern. __________

Name the state of matter that fits this description. Particles are close together in a regular pattern. __________

Name the state of matter that fits this description. Particles do not touch one another. ____________

Which of these terms matches the two facts? This is what happens when water vapour cools down. This is a change from water vapour to a liquid. ______________

The temperature at which a substance melts and boils are two of its ______________

What state of matter is represented by this diagram?

If you leave ice in a _________ place it melts and becomes liquid water.

What is the difference between a mixture and a compound?

Give the symbol for hydrogen : ____________ calcium : ____________ and boron : ____________