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Energy transformations

This educational resource explores various energy transformations found in everyday classroom items, such as lamps, TVs, wind-up toys, and more. Students will learn how electrical energy, chemical energy, and other forms are transformed into useful work – like light, sound, and mechanical energy. By engaging with practical examples, learners can test their knowledge and deepen their understanding of how energy operates within the technology they use daily. Enhance your classroom experience with this interactive lesson on energy transformations!

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Energy transformations

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  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.

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