1. What’s the matter?
Lesson 3

2. Learning Intention
To discuss the properties of gases

3. Are all gases colourless?
Describing gases
Are all gases colourless?

4. Are all gases colourless?

5. You can see through a gas

6. You can see through a gas

7. A gas spreads as far as it can

8. A gas spreads as far as it can

9. Gases cannot flow

10. Gases cannot flow

11. A gas will take the shape of its container

12. A gas will take the shape of its container

13. Gases always take up the same space

14. Gases always take up the same space

15. Think.. Discuss.. Write
In your group decide on the definition of a gas and fill it in on page 5 of your booklet

16. Summary Complete the states of matter summary on page 6 of your notes
Traffic light the success criteria depending on your understanding of each point