Solids, Liquids and Gases

What do we breathe out of?

• Carbon Dioxide and Water Vapour

• Nitrogen and Hydrogen

• Oxygen

• Anaesthetic

Name all of the properties of gas.

Match each gas to its correct use. (I can't check it so check urself)

Draw solid, liquid and gas particle model

Name all gases found in air.

If Adel push a piece of kitchen towel to the bottom of the cup and compress and she invert the cup and push it into a container of water and remove the cup from the water. Adel checked the towel. Did the kitchen towel get wet after Adel pushed the inverted cup into the water?

• Yes

• No

Is gas colourless?

• Yes

• No

Amelia bakes a cake. After baking, Amelia cuts the cake into many slices. Amelia squeezes the cake to check its texture. Using the particle model, explain why Amelia is able to squeeze the cake.

This is a gas that we breathe in to stay alive.

This gas is used to power rockets that send astronauts to outer space.