5
lesson pretestMultiple Choice

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Question 5 • Physical Science

When Xavier places his hands near a light bulb, he notices that certain areas around the light bulb are warmer than others. Which best explains this?

Answer
A
The area directly above the light bulb is warmest because of convection.
B
The areas to the sides of the light bulb are warmest because of conduction.
C
The area directly above the light bulb is warmest because of conduction.
D
The areas to the sides of the light bulb are warmest because of convection.
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When Xavier places his hands near a light bulb…