8. The Greenhouse Effect _____ leads to Global Warming. a. Never b. Sometimes c.
ID: 287531 • Letter: 8
Question
8.
The Greenhouse Effect _____ leads to Global Warming.
a. Never
b. Sometimes
c. Always
10. If Earth’s atmosphere were able to completely absorb visible light, which of the following would be true?
The Earth’s surface temperature would be cooler than it is today.
The Earth’s surface temperature would be warmer than it is today.
c. The Earth’s surface temperature would be the same temperature as it is today. d. There is not enough information to answer this question.
11. Which of the following would NOT lead to an increase in the concentration of greenhouse gases in our atmosphere?
a. Earth’s magnetic field becoming stronger.
b. A sustained increase in the energy output of the Sun.
c. More frequent volcanic eruptions on Earth’s surface.
d. Increased emission of fossil fuels from human activity.
12. Earth has a ____ Greenhouse effect than Venus and a ___ Greenhouse effect than Mars.
a. Weaker, weaker
b. Weaker, stronger
c. Stronger, stronger
d. Stronger, weaker
13. Which of the following is part of Earth’s natural greenhouse effect?
a. Earth’s atmosphere continually becomes thicker with greenhouse gases.
b. Infrared light becomes permanently trapped in our atmosphere by greenhouse gases.
c. Earth’s surface and atmospheric gases absorb energy and then give off infrared light. d. Heat is transferred in the atmosphere through the circulation of greenhouse gases.
d.Heat is transferred in the atmosphere through the circulation of greenhouse gases.
Explanation / Answer
8-green house gases always leads to global warming
10-the earth surface temperature would be cooler than it today
11-a sustained increase in the energy output of the sun
12-weaker, stronger
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