9
lesson pretestMultiple Choice

Pretest

Question 9 • Physics I

Which is an example of convection?

Answer
A
At the beach, Stephan’s feet get hot walking across the sand.
B
On a hot day, Amaya pours water on her face to cool off.
C
Above the sea, warm air rises, cools, and sinks.
D
In a mountain forest, the sun heats up the ground.
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