6. Mountains are part of which earth sphere?
atmosphere
geosphere
cryosphere
hydrosphere
7. What is the process called in which water vapor and carbon dioxide retain heat?
continental drift
greenhouse effect
plate tectonics
radioactive decay
8. What does the hydrosphere include?
fish
plants
dust
rivers
9. What is the cryosphere?
earth’s crust
molten rock
earth’s ice
mountains
10. Which of the following is an example of how the geosphere can affect the atmosphere?
earthquake
volcanic eruption
rainstorm
tidal wave
11. A major concern about increasing global temperatures is that a large portion of polar ice could detach and melt into the ocean. If this happened, which two spheres would interact?
cryosphere and biosphere
hydrosphere and atmosphere
cryosphere and hydrosphere
geosphere and atmosphere
12. From what does the ozone layer protect the earth?
volcanic eruptions
ultraviolet radiation
asteroid impacts
earthquakes