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Which of the following statements is true?

a) When you add heat to a substance, its temperature usually increases.
b) When a substance gives off heat, its temperature increases.
c) Heat and temperature are the same.
d) Heat is transferred from a substance to the air surrounding it because both have the same temperature.

User J J
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2 Answers

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a. heat and temperature are two different things. Heat is hot, temperature is the average movement of particals in a substance. So when you add heat, the partical movement in that substance rises. NOW YOU KNOW.

User Daphtdazz
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I think the answer is letter A

User Richardkmiller
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