Lesson 7 — 2.4 Energy transfer

• Energy transfer
• Voortgezet speciaal onderwijs
• Leerroute 1

Energy transfer

This lesson

• 2.4 Energy transfer
• Working independently

Learning goals

• Give examples of energy transfers
  
• Be able to read energy transfer diagrams and construct them
  
• Explain the difference between energy transfer and energy transformation
  

Energy       Transfer

• Turning one energy type into another
  
• Doing work
  

Chemical energy

Kinetic 

energy

Elastic energy

Kinetic 

energy

energy diagram

blowing up a balloon and letting it go

The energy transfer 

of blowing up a balloon and letting it go

Chemical energy

energy diagram

blowing up a balloon and letting it go

Chemical energy

Kinetic 

energy

energy diagram

blowing up a balloon and letting it go

Chemical energy

Kinetic 

energy

Elastic energy

energy diagram

blowing up a balloon and letting it go

Chemical energy

Kinetic 

energy

Elastic energy

Kinetic 

energy

energy diagram

blowing up a balloon and letting it go

The energy transfer diagram of

a construction lamp

Chemical energy

energy diagram

construction lamp

Chemical energy

Electric energy

energy diagram

construction lamp

Chemical energy

Electric energy

light energy

energy diagram

construction lamp

Thermal energy

Energy transfer  vs  Energy transformation

• Movement of energy from one place to another.

• When energy changes from one type to another.

Chemical energy

Electric energy

light energy

energy diagram

construction lamp

Thermal energy

Link

Working independently

Homework:

• Workbook exercises 2.4 — including E
• Experiment with the Phet simulation
  

Announcement

There will be a small test next week Tuesday

Learning goals

• Give examples of energy transfers
  
• Be able to read energy transfer diagrams and construct them
  
• Explain the difference between energy transfer and energy transformation