Sources of Energy

  • Please choose the best answer for each question.
    • 1. When a ball is thrown up, the potential energy of the ball depends on its
      • A) speed
      • B) height
      • C) size
      • D) shape
    • 2. What form of energy is produced by a dynamo?
      • A) Electrical energy
      • B) Chemical energy
      • C) Light energy
      • D) Sound energy
    • 3. Which of the following elements is a radioactive metal that can produce nuclear energy?
      • A) Magnesium
      • B) Potassium
      • C) Uranium
      • D) Sodium
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