Pressure on liquids

21 March 2023
3.6 Pressure in liquids and gases
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Slide 1: Slide
PhysicsSecondary EducationAge 12,13

This lesson contains 25 slides, with interactive quizzes and text slides.

Items in this lesson

21 March 2023
3.6 Pressure in liquids and gases

Slide 1 - Slide

Content objectives
  • State that pressure is the pushing effect of a force
  • Identify what causes pressure in liquids
  • Explain how pressure changes with depth in liquids
  • Identify what causes pressure in a gas
  • Explain how altitude affects atmospheric pressure
  • Explain how the quantity of gas in a container affects the pressure
  • Explain how the temperature of the gas in the container affects the pressure

Slide 2 - Slide

Remember?

Slide 3 - Slide

Slide 4 - Slide

Which depth has the highest pressure?
A
B
C
D

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide


Why does the bottom part of the dam have thick walls?

Slide 8 - Open question

Slide 9 - Slide

Slide 10 - Slide

Slide 11 - Slide

21 March 2023
3.6 Pressure in liquids and gases

Slide 12 - Slide

Content objectives
  • State that pressure is the pushing effect of a force
  • Identify what causes pressure in liquids
  • Explain how pressure changes with depth in liquids
  • Identify what causes pressure in a gas
  • Explain how altitude affects atmospheric pressure
  • Explain how the quantity of gas in a container affects the pressure
  • Explain how the temperature of the gas in the container affects the pressure

Slide 13 - Slide

Can a car run with this tire?

Slide 14 - Slide


Can a car run with this tire?
YES
NO

Slide 15 - Poll

What do you do with a flat tire? Why?

Slide 16 - Slide


What do you do with a flat tire? Why?

Slide 17 - Open question

Which balloon has more pressure?

Slide 18 - Slide


Which balloon has more pressure?
Left
Right

Slide 19 - Poll

Which altitude will exert more pressure on you?

Slide 20 - Slide

Slide 21 - Slide

Slide 22 - Slide

Group work
timer
1:00
  • Work together to complete the given exercise correctly.
  • Submit or share your output when done.

Slide 23 - Slide

Plenary (Sharing)

Slide 24 - Slide

What's next?
Friday: Pressure calculations

Slide 25 - Slide