Question

The fact that in general, liquid and gas expand when heat gives rise to

Answer 1

Answer:

convection currents

2d Explain convection and the difference in transfer of thermal energy for solids, liquids, and gases using evidence that molecules are in constant motion. 1. The fact that, in general, liquids and gases expand when heated gives rise to: a) convection currents in fluids due to changing masses.

Explanation:

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