# Multi-Step calculations for the energy topic

In this lesson there will be a focus on the mathematical skills related to the higher tier aspects of the energy topic. We will explore approaches to solving complex, multi step calculations to describe the energy transfers taking place in different systems.

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 7

Q1.Which of these resources emits carbon dioxide when in use?(select 4)

Select four (4) boxes

1/7

Q2.What does renewable mean?

2/7

Q3.Which of these is an advantage of solar power?

3/7

Q4.Which of these energy resources can respond to changes in demand for electricity?

4/7

Q5.Which of these resources does not use a turbine to generate electricity?

5/7

Q6.Revision: Which of these is an effect of acid rain?

6/7

Q7.Revision: If the extension of a spring is halved, what effect will this have on the elastic potential energy stored?

7/7

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 7

Q1.Which of these resources emits carbon dioxide when in use?(select 4)

Select four (4) boxes

1/7

Q2.What does renewable mean?

2/7

Q3.Which of these is an advantage of solar power?

3/7

Q4.Which of these energy resources can respond to changes in demand for electricity?

4/7

Q5.Which of these resources does not use a turbine to generate electricity?

5/7

Q6.Revision: Which of these is an effect of acid rain?

6/7

Q7.Revision: If the extension of a spring is halved, what effect will this have on the elastic potential energy stored?

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.

Quiz:

# Multi-step calculations

This quiz will test your understanding of multi-step calculations and earlier lessons in this topic.

## Question 5

Q1.Revision: What is the correct equation linking kinetic energy, mass and speed?

1/5

Q2.Revision: Which is the correct equation linking gravitational field strength, gravitational potential energy, height and mass

2/5

Q3.What is the unit of power?

3/5

Q4.What is the unit for spring constant?

4/5

Q5.Which equation shows that GPE is equal to elastic potential energy stored.

5/5

Quiz:

# Multi-step calculations

This quiz will test your understanding of multi-step calculations and earlier lessons in this topic.

## Question 5

Q1.Revision: What is the correct equation linking kinetic energy, mass and speed?

1/5

Q2.Revision: Which is the correct equation linking gravitational field strength, gravitational potential energy, height and mass

2/5

Q3.What is the unit of power?

3/5

Q4.What is the unit for spring constant?

4/5

Q5.Which equation shows that GPE is equal to elastic potential energy stored.

5/5

# Lesson summary: Multi-Step calculations for the energy topic

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