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.

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

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

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!

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

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 ‘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:

Heating and cooling substances

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

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

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:

Heating and cooling substances

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

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

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

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