Form 9: Transformations involving Electricity and Light Exercise

Form 9: Transformations involving Electricity and Light

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Form 9: Transformations involving Electricity and Light

Examine energy transformations between electrical energy and light energy. Explore how electrical energy is converted into light in practical examples.

Questions

  1. MultiChoice

    A light bulb transforms electrical energy into:

  2. MultiChoice

    What energy transformation occurs in a solar-powered calculator?

  3. MultiChoice

    A flashlight converts chemical energy from batteries into:

  4. MultiChoice

    What energy output comes from a glowing lamp?

  5. MultiChoice

    Fireflies produce light through what energy transformation?

  6. MultiChoice

    A television turns electrical energy into:

  7. MultiChoice

    Solar panels on a rooftop transform sunlight into:

  8. MultiChoice

    What energy change happens when a candle burns?

  9. MultiChoice

    What form of energy travels from a desk lamp to your eyes?

  10. MultiChoice

    Glow sticks transform chemical energy directly into:

  11. MultiChoice

    A lighthouse beacon changes electrical energy into:

  12. MultiChoice

    A smartphone screen uses electrical energy to produce: