Lesson 1
Energy changes
Objectives:
Know the main types of energy.
Be able to draw a diagram to show the energy change in a machine or device.
PART A
Read and copy this sentence about energy.
Energy cannot be created nor destroyed, it is changed from one type into another. We call this transferring energy.
Energy cannot be created nor destroyed, it is changed from one type into another. We call this transferring energy.
PART B
Watch this video about energy:
PART C
Copy this list of types of energy:
KINETIC
HEAT (THERMAL)
LIGHT
SOUND
GRAVITATIONAL POTENTIAL
CHEMICAL POTENTIAL
ELASTIC POTENTIAL
ELECTRICAL
NUCLEAR
PART D
Find out the meaning of the word KINETIC and write it down.
PART E
When there is an energy change, there is a starting energy called the INPUT energy and this changes to the OUTPUT energy. Draw this diagram.
PART F
This presentation shows 8 energy changes. Work out the missing energy types - write the changes out on paper.
PART G
Check your answers.
PART H
Try this quiz to finish.
End of lesson
End of lesson