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Physics, 06.06.2020 05:04 trentonthreats5073

19. In each of the four situations described below, something is being heated. In which case is the heating caused by radiation? * A. A heat lamp keeps a hamburger warm.

B. Cooking an egg in a skillet.

C. Hot air pouring from a heat vent.

D. Melting ice on your sidewalk by pouring hot water on it.

20. Suppose you are sitting inside on a sunny day next to a window. The sunlight warms your skin. Which statement is correct? *

A. Hot air travels from the Sun to your skin, warming it. This is called convection.

B. Hot air travels from the Sun to your skin, warming it. This is called radiation.

C. Light from the Sun travels to your skin, warming it. This is called convection.

D. Light from the Sun travels to your skin, warming it. This is called radiation.

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