Latent heat

In this lesson we build on our knowledge of changes of state and heating and cooling substances to define latent heat, We will then look at calculations involving latent heat.

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.Revision - what piece of equipment do you use to measure an object's mass?

1/6

Q2.Revision - what piece of equipment do you use to measure a liquid's volume?

2/6

Q3.Internal energy is the sum of which two stores of energy?

Select two (2) boxes

3/6

Q4.Which state of matter has the most internal energy?

4/6

Q5.Which two changes of state occur when the potential energy store of the particles increases?

Select two (2) boxes

5/6

Q6.What is the definition of specific heat capacity?

6/6

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.Revision - what piece of equipment do you use to measure an object's mass?

1/6

Q2.Revision - what piece of equipment do you use to measure a liquid's volume?

2/6

Q3.Internal energy is the sum of which two stores of energy?

Select two (2) boxes

3/6

Q4.Which state of matter has the most internal energy?

4/6

Q5.Which two changes of state occur when the potential energy store of the particles increases?

Select two (2) boxes

5/6

Q6.What is the definition of specific heat capacity?

6/6

Video

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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:

Latent heat

This is assessing your understanding of the previous topics and the topics covered in the latent heat lesson.

Q1.Revision - internal energy is the sum of which two stores of energy?

Select two (2) boxes

1/7

Q2.Revision - which state of matter has the most internal energy?

2/7

Q3.Revision - which store of energy increases when a substance changes state?

3/7

Q4.What is the definition for latent heat of fusion?

4/7

Q5.What is the unit for latent heat?

5/7

Q6.Which two changes of state correspond to the latent heat of vapourisation (pick two)?

Select two (2) boxes

6/7

Q7.Which two changes of state correspond to the latent heat of fusion (pick two)?

Select two (2) boxes

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:

Latent heat

This is assessing your understanding of the previous topics and the topics covered in the latent heat lesson.

Q1.Revision - internal energy is the sum of which two stores of energy?

Select two (2) boxes

1/7

Q2.Revision - which state of matter has the most internal energy?

2/7

Q3.Revision - which store of energy increases when a substance changes state?

3/7

Q4.What is the definition for latent heat of fusion?

4/7

Q5.What is the unit for latent heat?

5/7

Q6.Which two changes of state correspond to the latent heat of vapourisation (pick two)?

Select two (2) boxes

6/7

Q7.Which two changes of state correspond to the latent heat of fusion (pick two)?

Select two (2) boxes

7/7

Lesson summary: Latent heat

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Time to move!

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