Easyphysics
 
 WJEC  - GCSE Science
 
 Physics 1 - Energy
 
 

Did you know? 

The Energy-Saver light bulb is 5 times more efficient than an ordinary filament bulb. 

 

      

 P1 Efficient use of energy 

Syllabus Summary Questions Answers

   

    Learning outcomes

  • To know the reasons to use less energy..

  • To know some ways that saves energy.

    Keywords

  • Efficiency - payback time - environment - money - insulation.