1. Pressure

2. What is pressure?

3. What’s my pressure? Draw around one foot
Count the squares and multiple by two (unless you only have one foot!)
Find out your weight in Newtons
Work out your pressure

4. My pressure Total area = Area X2 = cm2 ÷ 10 000 m2 Pressure =
Weight in N ÷
Area in m2 =
(N/m) Pa

5. Question
How does the type of shoe you are wearing affect your pressure?

6. How does the type of shoe you are wearing affect your pressure?

7. Pressure in liquids and gases
Watch the video
What do we mean by high pressure water?

8. Pressure in liquids and gases
Watch the demo
What happens when you go deep underwater?
What would happen to the pressure if you flew into Jupiter? (it is made of gas)

9. Collapsing can
Heat water in can – this makes the water evaporate into steam
Wait until all the air has been pushed out of the can
Quickly cool the can so the steam condenses back into water

10. Collapsing can – what happens?