# Atmospheric pressure

This lesson explores phenomena of atmospheric pressure including how atmospheric pressure is caused using the particle model to deepen our understanding.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following are the forces involved in floating?

1/7

Q2.How does the 'weight' of an object in water compare to weight in air?

2/7

Q3.Which of the following best describes the forces when an object floats?

3/7

Q4.Complete this sentence: "When we measure ‘weight’ in water, we are measuring the…"

4/7

Q5.Which of the below are correct descriptions of how the density of water can change. Pick TWO answers.

Select two (2) boxes

5/7

Q6.The equation for calculating density is?

6/7

Q7.Which answer describes particles in a liquid?

7/7

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which of the following are the forces involved in floating?

1/7

Q2.How does the 'weight' of an object in water compare to weight in air?

2/7

Q3.Which of the following best describes the forces when an object floats?

3/7

Q4.Complete this sentence: "When we measure ‘weight’ in water, we are measuring the…"

4/7

Q5.Which of the below are correct descriptions of how the density of water can change. Pick TWO answers.

Select two (2) boxes

5/7

Q6.The equation for calculating density is?

6/7

Q7.Which answer describes particles in a liquid?

7/7

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Atmospheric Pressure

This quiz will check your knowledge from the lesson and any relevant prior knowledge.

Q1.Select the statement that is true.

1/7

Q2.Why do we not feel atmospheric pressure?

2/7

Q3.When the water in the can was heated what happened to the pressure?

3/7

Q4.The higher the altitude the higher the pressure. True or False?

4/7

Q5.Why do your ears pop on the plane? Because.....

5/7

Q6.Why does water boil easier at higher altitudes?

6/7

Q7.Which of these statements describes gas particles.

7/7

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

# Atmospheric Pressure

This quiz will check your knowledge from the lesson and any relevant prior knowledge.

Q1.Select the statement that is true.

1/7

Q2.Why do we not feel atmospheric pressure?

2/7

Q3.When the water in the can was heated what happened to the pressure?

3/7

Q4.The higher the altitude the higher the pressure. True or False?

4/7

Q5.Why do your ears pop on the plane? Because.....

5/7

Q6.Why does water boil easier at higher altitudes?

6/7

Q7.Which of these statements describes gas particles.

7/7

# Lesson summary: Atmospheric pressure

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To share your results with your teacher please complete one of the quizzes.

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga