This quiz works best with JavaScript enabled. Home > Agriculture > Greenhouse > Cultivation Techniques > Greenhouse – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Greenhouse Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Climate changes may be linked to changes in the number of ..... on the surface of the sun. A) Clouds. B) Rays. C) Sun flares. D) Gases. Show Answer Correct Answer: C) Sun flares. 2. How many layers of the atmosphere is there? A) 3. B) 4. C) 8. D) 5. Show Answer Correct Answer: D) 5. 3. How many Greenhouse Gases are there in our ozone layer? A) 5. B) 7. C) 6. D) 4. Show Answer Correct Answer: A) 5. 4. In general, what happens to the climate (of the Earth) if more greenhouse gases are released (through human activities and natural occurrences) into the atmosphere? A) Average temperature goes up. B) Average temperature goes down. C) Average temperature remains the same. D) None of the above. Show Answer Correct Answer: A) Average temperature goes up. 5. What are chlorofluorocarbons (CFC's)? A) Rays that hit the earth. B) Gases used in aerosols, hairsprays and foam plastics that can be dangerous. C) Gases that deplete the ozone layer. D) Both b and c. Show Answer Correct Answer: D) Both b and c. 6. The atmosphere is all of the ..... on Earth. A) Water. B) Life. C) Rocks. D) Gases. Show Answer Correct Answer: D) Gases. 7. What type of glazing material is very flammable as time goes on? A) Fiberglass. B) Glass. C) Acrylic. D) Polyethylene. Show Answer Correct Answer: A) Fiberglass. 8. When did climate change (CO2 in the atmosphere) increase significantly? A) 1600s Industrial Revolution. B) 1800s Industrial Revolution. C) 1600 Crusades. D) 1800 Crusades. Show Answer Correct Answer: B) 1800s Industrial Revolution. 9. Choose the answer that best completes this sentence.Greenhouse gases help our Earth keep a comfortable, warm average temperature. ....., too many greenhouse gases can be a bad thing A) In conclusion. B) Specifically. C) However. D) In addition. Show Answer Correct Answer: C) However. 10. These are all important greenhouse gases. A) Oxygen, hydrogen and nitrogen. B) Carbon dioxide, helium and clouds. C) Carbon dioxide, water vapor and methane. D) Methane, ethane and hydrogen. Show Answer Correct Answer: C) Carbon dioxide, water vapor and methane. 11. Where does carbon dioxide in the atmosphere go? A) It is used by plants for photosynthesis and is absorbed in water. B) It is used for respiration in animals. C) It is used by factories. D) None of above. Show Answer Correct Answer: A) It is used by plants for photosynthesis and is absorbed in water. 12. What is the most common gas in the atmosphere? A) Oxygen. B) Carbon dioxide. C) Water vapor. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 13. Which of the following is the least energy efficient behavior? A) Installing LED light bulbs. B) Driving a hybrid or electric car. C) Leaving the TV on for the dog. D) Turning off lights when you leave a room. Show Answer Correct Answer: C) Leaving the TV on for the dog. 14. At which time of day is the heat flow entering Earth's atmosphere (H-in) highest? A) Middday. B) Sunrise. C) Sunset. D) Midnight. Show Answer Correct Answer: A) Middday. 15. Why does deforestation create more greenhouse gases in the atmosphere? A) Trees use O2 and give off CO2, so the less trees we have the more CO2 remains in the atmosphere. B) Trees use CO2 and give off O2, so the less trees we have the more CO2 remains in the atmosphere. C) Trees use CO2 and give off 02, so the less trees we have the less CO2 remains in the atmosphere. D) None of above. Show Answer Correct Answer: B) Trees use CO2 and give off O2, so the less trees we have the more CO2 remains in the atmosphere. 16. Who were the two heaviest polluters? A) China and Europe. B) China and the U.S.A. C) U.S.A and Africa. D) None of above. Show Answer Correct Answer: B) China and the U.S.A. 17. What is the mood of the poem "Child on Top of a Greenhouse"? A) Exhilaration and fear. B) Sad and depressing. C) Joy and happiness. D) Despair and anguish. Show Answer Correct Answer: A) Exhilaration and fear. 18. What greenhouse gas is released by volcanoes? A) N2O. B) CO2. C) CFCs. D) CH4. Show Answer Correct Answer: B) CO2. 19. Which of the following is NOT needed for plant growth? A) Sun's energy. B) Water. C) Soil. D) Air. Show Answer Correct Answer: C) Soil. 20. What will happen if a plant does NOT get air? A) It can still live as long as it has water. B) It can't make food so it will die. C) It can still live as long as it has Sun's energy. D) It can still live as long as it has soil. Show Answer Correct Answer: B) It can't make food so it will die. 21. Which is one cause for Global Warming we discussed this week? A) Burning Fossil Fuels. B) Pollution from factories. C) Both are causes for Global Warming. D) None of above. Show Answer Correct Answer: C) Both are causes for Global Warming. 22. One drawback of using nuclear power is ..... A) Nuclear waste is difficult to get rid of. B) Nuclear reactors release lots of carbon dioxide. C) Nuclear reactors release lots of methane. D) No countries actually use nuclear power yet. Show Answer Correct Answer: A) Nuclear waste is difficult to get rid of. 23. What is the most abundant gas in the atmosphere? A) Argon. B) Oxygen. C) Nitrogen. D) Carbon dioxide. Show Answer Correct Answer: C) Nitrogen. 24. What is the weather conditions in an area over a long period of time? A) Elevation. B) Climate. C) Precipitation. D) Temperature. Show Answer Correct Answer: B) Climate. 25. What structure is both poems written in? A) Lines & paragraphs. B) Lines & stanzas. C) Sentences & stanzas. D) Sentences & paragraphs. Show Answer Correct Answer: B) Lines & stanzas. 26. When the levels of greenhouse gases in the atmosphere increase, which statement is true? A) Earth's temperature increases because the flow of heat out of Earth increases. B) Earth's temperature increases because the flow of heat into Earth decreases. C) Earth's temperature increases because the flow of heat out of Earth decreases. D) Earth's temperature increases because the flow of heat into Earth increases. Show Answer Correct Answer: C) Earth's temperature increases because the flow of heat out of Earth decreases. 27. Which greenhouse gas is responsible for most of the global warming on earth? A) Carbon dioxide CO2. B) Carbon monoxide CO. C) MethaneCH4. D) Water vapor H2O. Show Answer Correct Answer: A) Carbon dioxide CO2. 28. The key component to any greenhouse is ..... A) That it has plenty of water. B) That it is in the mountains. C) That it is made of bricks. D) That it is made of glass or clear material. Show Answer Correct Answer: D) That it is made of glass or clear material. 29. Which of the following does NOT produce massive amounts of greenhouse gas A) Most U.S. cattle ranches. B) Factories. C) Cars. D) Bicycles. Show Answer Correct Answer: D) Bicycles. 30. How is acid rain formed? A) Carbon monoxide and carbon dioxide mix with water in the ocean. B) Carbon dioxide and oxygen mix with water in the air. C) Sulfur dioxide and carbon monoxide mix with lake water. D) Sulfur dioxide and nitrogen oxide mix with water in the air. Show Answer Correct Answer: D) Sulfur dioxide and nitrogen oxide mix with water in the air. ← PreviousNext →Related QuizzesGreenhouse QuizzesAgriculture QuizzesGreenhouse Quiz 1Greenhouse Quiz 2Greenhouse Quiz 3Greenhouse Quiz 4Greenhouse Quiz 5Greenhouse Quiz 6Greenhouse Quiz 7Greenhouse Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books