1. Use the picture above or the actual TV. What can you see and hear when the TV is switched on?
2. Touch the back part of the TV. What can you feel?
3. What forms of energy are present in watching TV? Choose the answers from the list inside the box.
* chemical energy
* light energy
* electrical energy
* mechanical energy
* heat ( thermal energy )
* sound energy
2. Touch the back part of the TV. What can you feel?
3. What forms of energy are present in watching TV? Choose the answers from the list inside the box.
* chemical energy
* light energy
* electrical energy
* mechanical energy
* heat ( thermal energy )
* sound energy
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Answer:
1.light and sound energy
2. heat energy
3 .electrical,sound,light,and heat energy...!