3.4 - Pressure On Liquids

Question 1

In which direction does liquid exert pressure in?

Answer 1

All directions.

Question 2

Why does the pressure increase when you go deeper into water?

Answer 2

The weight of the water above you gets heavier.

Question 3

What does the difference in pressure show on a floating object (name a force)?

Answer 3

There is a force called upthrust

Question 4

Explain why boats are made out of modelling clay (in terms of pressure)

Answer 4

Modelling clay is lightweight therefore it can float.

Question 5

Explain why a ball made of modelling clay sinks

Answer 5

There is small surface area for upthrust to push.