8. A bar of chocolate was dropped on a sidewalk and melted after a while. How do you explain this scenario? A. Chocolate melts at a low temperature. B. The heat from the sun melts the chocolate. C. Someone has stepped on the chocolate. D. Heat from a nearby house melts the chocolate. 9. What do you call an object that allows most of the light to pass through them? A. Opaque C. Transparent B. Translucent D. Transmission 10. Which form of energy relates to continuous movement of particles of matter? A. Heat energy C. Potential energy D. Solar energy B. Light energy Light, Heat, and Sound Ene esson

8. explanation: the sun melts up the chocolate bar on the sidewalk because of the suns heat. the sun is our 1# energy/light/heat source.
9. explanation: Transculent, because it is both opaque and transparent, opaque doesn't let light through them, and transparent is the opposite of that.

10. explanation: Light, energy, heat, and sound. because light moves, so does energy, heat and sound!

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