This quiz works best with JavaScript enabled. Home > Agriculture > Greenhouse > Cultivation Techniques > Greenhouse – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Greenhouse Quiz 7 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The greenhouse effect is caused by ..... A) Too much heat in the atmosphere. B) Too much sunshine reaching Earth. C) Greenhouse gases in the lower atmosphere absorbing radiation from the Earth's surface, and preventing much of it escaping into space. D) Greenhouse gases in the lower atmosphere absorbing solar radiation. Show Answer Correct Answer: C) Greenhouse gases in the lower atmosphere absorbing radiation from the Earth's surface, and preventing much of it escaping into space. 2. What do greenhouse gases do in our atmosphere? A) They absorb radiation given off by the Earth. B) They block harmful radiation from reaching the Earth. C) They keep all the air within the Earth. D) They make the Earth cooler. Show Answer Correct Answer: A) They absorb radiation given off by the Earth. 3. Which of these will reduce our carbon footprint? A) Eating more meat. B) Using the car less. C) Using less public transport. D) Putting more waste in landfill. Show Answer Correct Answer: B) Using the car less. 4. What percentage of greenhouse gases does water vapor take up? A) 27%. B) 15%. C) 75%. D) None. Show Answer Correct Answer: C) 75%. 5. Which of the following is a principal type of heating systems used in greenhouse production? A) Hot water tubes. B) Electric cables. C) Steam or hot water. D) All of the aboe. Show Answer Correct Answer: C) Steam or hot water. 6. In which plant part does sunlight enter? A) Top of leaf. B) Xylem. C) Roots. D) Stomata. Show Answer Correct Answer: A) Top of leaf. 7. Atmospheric carbon dioxide blocks A) All out going Infra Red radiation. B) All IR radiation at certain wavelengths. C) About half of the IR radiation at certain wavlengths. D) None of above. Show Answer Correct Answer: C) About half of the IR radiation at certain wavlengths. 8. Which of these actions increase greenhouse gases in our atmosphere? A) Turning on the lights in a room. B) Buying a bottle of water. C) Using hot water. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. What is the hydrosphere's function/job? A) Support a network of life. B) Plays an important role in regulating heat on earth. C) Absorbs and interacts with harmful solar rays.It protects the earth from natural and human-caused space debris. D) Controls the distribution of minerals, rocks and soils and generates natural hazards that shape the land and impact humans. Show Answer Correct Answer: B) Plays an important role in regulating heat on earth. 10. Which type of greenhouse does Adam most likely build if he uses curved half-moon roof bars that he covers with plastic? A) Lean-to. B) Uneven span. C) Even span. D) Quonset. Show Answer Correct Answer: D) Quonset. 11. What is causing climate change A) Green house gasses. B) Water. C) The sun. D) Wind. Show Answer Correct Answer: A) Green house gasses. 12. What is the weather conditions most prevailing in a place, averaged over several years. A) Greenhouse Gas. B) Radiation. C) Climate. D) Climate Change. Show Answer Correct Answer: C) Climate. 13. Which of the following protects living organisms from UV rays A) The sun. B) The ozone. C) The Greenhouse. D) Houses and cars. Show Answer Correct Answer: B) The ozone. 14. The component of the atmosphere that protects us form harmful UV radiation is ..... A) Troposphere. B) Exosphere. C) Ionosphere. D) Ozone. Show Answer Correct Answer: D) Ozone. 15. Which is the opposite of condensation? A) Transpiration. B) Runoff. C) Evaporation. D) Precipitation. Show Answer Correct Answer: C) Evaporation. 16. Which of the following is a principal way of decreasing light intensity in the greenhouse? A) Saran. B) Windows. C) Shading compound. D) Both A and C. Show Answer Correct Answer: D) Both A and C. 17. What is the definition of RADIATION? A) Hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks. B) When heat is transferred from objects like rays of light or electromagnetically. C) When heat transfers from objects that are touching. D) When heat transfers through the heater or AC in your house. Show Answer Correct Answer: B) When heat is transferred from objects like rays of light or electromagnetically. 18. Burning fossil fuel (coal & oil) releases ..... into Earth's atmosphere. A) Oxygen (O2). B) Water vapor (H2O). C) Methane (CH4). D) Carbon dioxide (CO2). Show Answer Correct Answer: D) Carbon dioxide (CO2). 19. Which type of glazing material is like plastic and easy to use? A) Fiberglass. B) Polyethylene. C) Glass. D) None of above. Show Answer Correct Answer: B) Polyethylene. 20. How are greenhouse gases let into the atmosphere? A) From both natural ways and also from the burning of fossil fuels. B) From just the burning of fossil fuels. C) From the earth (all naturally created). D) From when particles collide and then magically turn green then float into the sky. Show Answer Correct Answer: A) From both natural ways and also from the burning of fossil fuels. 21. Which of the following best describes heat rays interactions with gases in the atmosphere A) Heat rays bounce off all gases in the atmosphere. B) Heat rays bounce off greenhouse gases in the atmosphere. C) Heat rays are absorbed by all gases in the atmosphere. D) Heat rays are absorbed by greenhouse gases in the atmosphere. Show Answer Correct Answer: B) Heat rays bounce off greenhouse gases in the atmosphere. 22. Which gas is the second most abundant in the atmosphere? A) Oxygen. B) Nitrogen. C) Argon. D) Carbon dioxide. Show Answer Correct Answer: A) Oxygen. 23. Why is the increase of Greenhouse gasses a big issue? A) It causes climate change and increase in the global temerature. B) It can lead to a major increase in Greenhouses. C) It leads to more factories. D) It causes a major decrease in people. Show Answer Correct Answer: A) It causes climate change and increase in the global temerature. 24. I can cut down on carbon dioxide emissions by ..... A) Walking to the store. B) Driving to the store. C) Throwing everything away. D) None of above. Show Answer Correct Answer: A) Walking to the store. 25. To throw back (light, heat, sound, or the like), as from a surface is called what? A) Climate. B) Absorb. C) Reflect. D) Radiation. Show Answer Correct Answer: C) Reflect. 26. By cutting down our demand for meat derived from cattle, we can actually contribute to less greenhouse gas emissions in terms of ..... A) Methane. B) Carbon dioxide. C) Water vapour. D) Nitrous oxide. Show Answer Correct Answer: A) Methane. 27. Which of the following gases is NOT a greenhouse gas? A) Methane (CH4). B) Nitrous Oxide (N2O). C) Carbon dioxide (CO2). D) Nitrogen gas (N2). Show Answer Correct Answer: D) Nitrogen gas (N2). 28. What is any atmospheric gas that absorbs and emits radiant energy and contributes to the greenhouse effect. A) Climate. B) Reflect. C) Greenhouse Effect. D) Greenhouse Gas. Show Answer Correct Answer: D) Greenhouse Gas. 29. Which of the following is not an effect of climate change? A) Improved health of coral reefs. B) Plant habitats shift to higher altitudes. C) Polar bear loses hunting habitat. D) Robins migrate earlier in the year. Show Answer Correct Answer: A) Improved health of coral reefs. 30. Electromagnetic waves from the sun are just like thermal waves A) True they are both heat waves. B) False electromagnetic waves can pass through our atmosphere and some thermal waves are trapped by our atmosphere. C) It depends on the time of day because wavelengths get shorter in the morning and afternoon. D) None of above. Show Answer Correct Answer: B) False electromagnetic waves can pass through our atmosphere and some thermal waves are trapped by our atmosphere. ← PreviousNext →Related QuizzesGreenhouse QuizzesAgriculture QuizzesGreenhouse Quiz 1Greenhouse Quiz 2Greenhouse Quiz 3Greenhouse Quiz 4Greenhouse Quiz 5Greenhouse Quiz 6Greenhouse Quiz 8Greenhouse Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books