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