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Unit 10 Energy (10.7 energy changing form (different forms of energy…

- - - - energy of a chemical substance
    - - energy of a stretched or squashed object
    - - energy of a hot object
    - - energy carried by electricity
    - - energy of an object that has been lifted
    - - energy spreading out from . hot object
    - - energy of a moving object
    - - energy spreading out from a bright object
    - - energy coming out from a vibrating source
  - - - examples
        
        turning on the radio
        
        electrical energy ==> sound energy
        
        turning on TV
        
        electrical energy ==> sound energy + light energy
- - - - this is PRINCIPLE OF CONSERVATION OF ENERGY