Transfers and Conservation of Energy

Transfers and Conservation of Energy
1 / 26
next
Slide 1: Slide
ScienceLower Secondary (Key Stage 3)

This lesson contains 26 slides, with interactive quizzes, text slides and 1 video.

Items in this lesson

Transfers and Conservation of Energy

Slide 1 - Slide

Thermal is a....
A
Store
B
Transfer

Slide 2 - Quiz

Heating is a....
A
Store
B
Transfer

Slide 3 - Quiz

Electricity is a....
A
Store
B
Transfer

Slide 4 - Quiz

Kinetic is a....
A
Store
B
Transfer

Slide 5 - Quiz

Sort the keywords into stores or transfers.
Store
Transfer
Force
Thermal
Kinetic
Light
Sound
Gravitational
Heating
Elastic
Chemical
Electricity

Slide 6 - Drag question

Slide 7 - Video

Slide 8 - Slide

Slide 9 - Slide

As the pendulum swings towards the ground, what happens to the amount of gravitational potential energy (GPE)?
A
It increases
B
It decreases

Slide 10 - Quiz

As the pendulum swings towards the ground, what happens to the amount of kinetic energy?
A
It increases
B
It decreases

Slide 11 - Quiz

How is the energy transferred from the gravitational store to the kinetic store?
A
Heating
B
Wave
C
Force
D
Electricity

Slide 12 - Quiz

A pendulum has 20 J of energy. 16 J is in the gravitational potential store, how much is in the kinetic store?

Slide 13 - Open question

In reality, a pendulum will not keep swinging forever. Why?

Slide 14 - Open question

Slide 15 - Slide

Slide 16 - Slide

Slide 17 - Slide

What is the useful energy store in a fan?
A
Electricity
B
Thermal
C
Kinetic
D
Sound

Slide 18 - Quiz

What is the wasted energy store/transfer in a fan?
A
Electricity
B
Thermal
C
Kinetic
D
Sound

Slide 19 - Quiz

Slide 20 - Slide

What is the useful energy store in a kettle? How is some energy wasted?

Slide 21 - Open question

What is the useful energy store in a car? How is some energy wasted?

Slide 22 - Open question

What could this be the energy diagram for?

Slide 23 - Open question

Slide 24 - Slide


Slide 25 - Open question


Slide 26 - Open question