Energy transformations

1. Energy transformations

2. 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

3. Testing your knowledge • 1. A lamp begins with electrical energy when plugged in and turns into _________ energy when the light comes on.

4. 2. The TV uses ____________ energy and then transforms into radiant and sound energy as it comes on.

5. 3. The wind-up toy uses chemical energy in your muscles when winding it up which turns into _________ energy when it begins to move.

6. 4. The clock in the classroom uses ___________ energy which changes into mechanical energy to make the hands move.

7. 5. The blow dryer uses electrical energy to allow it to work which turns into ________ energy to dry your hair.

8. 6. An electric pencil sharpener uses electrical energy which is transformed into__________ energy to sharpen your pencil.

9. 7. A hand pencil sharpener uses __________ energy from you to move the sharpener which converts to mechanical energy to sharpen the pencil.

10. 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.

11. 9. A solar powered calculator uses _____________energy to be converted directly into electrical energy.

12. 10. A battery powered calculator uses ____________ energy which transforms into electrical energy.