Question

Statement below are incorrect.Write the correct statements.

2.The mass of a solid is determined by a spring balance very accurately

3.With the rise in temperature of air its density
increases.​

Answer 1

Answer:

2)true

3)false

With few exceptions, density decreases as temperature increases. Density is mass divided by volume. As you heat something up, its volume usually increases. The faster moving molecules are further apart.

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