Easyphysics
GCSE - OCR Gateway
P1 - Energy for the home
Glossary

Did you know? 

The Energy-Saver bulb converts electrical energy into more light and less heat compared to ordinary filament light bulb. It also lasts longer.

 

     

 P1 Energy flow diagrams 

Syllabus  Summary Questions Answers

   
 
1. Fill in the gaps  in a), b) and c).

 2. Explain what happens to the energy transformed by the computer in question 1.

 3. Complete the following table:

 Devices  Starting energy  Useful energy  Wasted energy
 TV      
 Car engine      
 Gas cooker      
 Washing machine