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11. The following equation illustrates the chemical reaction that occurs in a plant. Carton Dowide Light Energy Sugar Oxygen Based on the law of conservation of energy, what happened to the light energy in the reaction?
A. It was produced by the plant.
B. It was destroyed as a chemical reaction.
C. It was changed into oxygen gas mixed in the atmosphere.
D. It was converted into chemical energy stored in the sugar.
12. Which statement BEST explains why will not remain in motion forever?
A. The energy is used up and destroyed. a bouncing basketball
B. The energy is transferred to sound and heat energy.
C. The energy is transferred to heat and chemical energy.
D. The energy is transferred to light and potential energy.
13. What energy transformation occurs in a burning match?
A. Thermal to chemical & light.
B. Chemical to electrical & nuclear
C. Electromagnetic to thermal & chemical.
D. Chemical to thermal and electromagnetic.
14. Energy cannot be created nor destroyed, only changed from one form to another. How does listening to music on a radio obey the law of conservation of energy?
A. Electrical energy remains unchanged.
B. Sound energy is changed into potential energy.
C. Electrical energy is converted into sound energy.
D. Electrical energy is gradually destroyed as the radio plays.
15. Which of the following describes the energy of moving parts?
A. Chemical energy
B. Electromagnetic energy
C. Mechanical energy
D. Nuclear energy
16. What form of energy is stored in the bonds between two atoms?
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