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9. Which of the following is incorrect about greenhouse effect? a. It warms the atmosphere. b. It causes ocean levels to rise. C. It traps some of the energy from the sun. d. It is due to greenhouse gases such as carbon dioxide and water vapor.
10. Which of the following is the reason why Earth goes through a cycle of seasond a. Earth rotates on its axis. b. Earth revolves around the sun. C. The distance of Earth from the sun varies as it revolves. d. Different parts of Earth receives different amount of solar energy. 11. Which of the following happens in the Southern Hemisphere during the summer solstice? It receives the most amount of sunlight. b. The sun is higher in the sky and casts a smaller shadow. C. It receives less sunlight compared to the Northern Hemisphere. d. It receives the same amount of sunlight as in the Northern Hemisphere.
12. In which season is daytime longer than nighttime? a. fall C. summer b. spring d. winter
13. A solar eclipse occurs during the phase. a. first quarter C. new moon b. full moon d. third quarter
14. An annular eclipse occurs when a. the moon completely covers the sun's photosphere. b. the umbra of the moon's shadow does not reach Earth. c. the sun, Earth, and the moon are not perfectly aligned. d. the umbra of the moon's shadow touches a small portion of Earth's surfac
15. A lunar eclipse occurs during the a. first quarter phase. b. full moon C. new moon d. third quarter B. Identificati​