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Energy transformations. Foldable- you may work together!!!. The flashlight used in class The TV in the classroom The wind-up toy in the classroom A clock A blow dryer An electric pencil sharpener. Testing your knowledge.
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Foldable- you may work together!!! • The flashlight used in class • The TV in the classroom • The wind-up toy in the classroom • A clock • A blow dryer • An electric pencil sharpener
Testing your knowledge • 1. A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.
2. The TV uses ____________ energy and then transforms into radiant and sound energy as it comes on.
3. The wind-up toy uses chemical energy in your muscles when winding it up which turns into _________ energy when it begins to move.
4. The clock in the classroom uses ___________ energy which changes into mechanical energy to make the hands move.
5. The blow dryer uses electrical energy to allow it to work which turns into ________ energy to dry your hair.
6. An electric pencil sharpener uses electrical energy which is transformed into__________ energy to sharpen your pencil.
7. A hand pencil sharpener uses __________ energy from you to move the sharpener which converts to mechanical energy to sharpen the pencil.
8. The flashlight uses chemical energy to work which is transformed into __________ energy to travel to the bulb and then ___________ energy when it comes on.
9. A solar powered calculator uses _____________energy to be converted directly into electrical energy.
10. A battery powered calculator uses ____________ energy which transforms into electrical energy.