1. The change of energy from one form to another is called A. Chemical energy C. Sound energy B. Light energy D. Transformation of energy 2. What form of energy produced by a vibrating objects? A. Chemical energy C. Sound energy B. Light energy D. Transformation of energy 3. Which form of energy needed in lighting a bulb? A. Electrical energy C. Light energy B. Heat energy D. Sound energy 4. Which situation does not show the transformation of potential energy to kinetic energy? A.The archer puts an arrow into a bow then releases it. B. During a baseball game, a good outfield caught a flying ball. C. Huge boulder started rolling down during an earthquake. D. A bowling player solely throws a ball down the lane 5. Which pair of words is NOT related with each other? A. Hydroelectric Plants: Water Energy C. Ringing bells : Sound Energy B. Moving Wheels: LightEnergy D. Power's VCD : Electrical Energy
