# Heating and cooling substances

In this lesson we will look at how the internal energy of substance changes when heated and cooled. We will then calculate the energy change when a substance changes temperature.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Revision - the equation for calculating density is?

1/8

Q2.Revision - density is defined as the mass per unit _________ ?

2/8

Q3.Revision - which state of matter has the highest density?

3/8

Q4.Internal energy is the sum of which two stores of energy?

Select two (2) boxes

4/8

Q5.Which object would contain the most thermal energy?

5/8

Q6.Name the two changes of state that occur when heating a solid substance.

Select two (2) boxes

6/8

Q7.Which store of energy increases when the temperature of a substance increases?

7/8

Q8.Which store of energy increases when a substance changes state?

8/8

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Revision - the equation for calculating density is?

1/8

Q2.Revision - density is defined as the mass per unit _________ ?

2/8

Q3.Revision - which state of matter has the highest density?

3/8

Q4.Internal energy is the sum of which two stores of energy?

Select two (2) boxes

4/8

Q5.Which object would contain the most thermal energy?

5/8

Q6.Name the two changes of state that occur when heating a solid substance.

Select two (2) boxes

6/8

Q7.Which store of energy increases when the temperature of a substance increases?

7/8

Q8.Which store of energy increases when a substance changes state?

8/8

# 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 â€˜Resume Videoâ€™ 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 â€˜Nextâ€™ below.

Quiz:

# Heating and cooling substances

This is assessing your understanding of the previous topics and the topics covered in the heating and cooling substances lesson.

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

Quiz:

# Heating and cooling substances

This is assessing your understanding of the previous topics and the topics covered in the heating and cooling substances lesson.

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

# Lesson summary: Heating and cooling substances

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance