The movement of the liquid in a thermometer shows changes in temperature. An
increase in temperature indicates the molecules in the liquid
a. moved slower and closer together
b. moved faster and spread farther apart
C. contracted in size when heated
d. expanded in size when heated
Answers: 3
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What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.
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The movement of the liquid in a thermometer shows changes in temperature. An
increase in temperatur...
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