This quiz works best with JavaScript enabled. Home > Greenhouse > Cultivation Techniques > Greenhouse – Quiz 17 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Greenhouse Quiz 17 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which type of equipment cools down the greenhouse by pulling hot air from the inside of the greenhouse to the outside? A) Exhaust fan. B) Vent. C) Lights. D) Circulation fans. Show Answer Correct Answer: A) Exhaust fan. 2. Why is the Ozone important to life on Earth? A) A. The Ozone reflects all the Ultra Violet radiation. B) A. The Ozone absorbs all the heat that come up from the Earth. C) The Ozone provides all the oxygen to Earth. D) The Ozone protects the Earth' s atmosphere and the life on Earth from harmful radiant energy emitted by the sun. Show Answer Correct Answer: D) The Ozone protects the Earth' s atmosphere and the life on Earth from harmful radiant energy emitted by the sun. 3. Which of the following is an example of a greenhouse gas? A) Carbon Dioxide. B) Nitrogen. C) Oxygen. D) Neon. Show Answer Correct Answer: A) Carbon Dioxide. 4. Which one of these is not a greenhouse gas? A) Water vapor. B) Carbon Dioxide. C) Neon. D) Methane. Show Answer Correct Answer: C) Neon. 5. The Greenhouse Effect is A) Greenhouse gases act as a blanket and trap heat on Earth. B) Greenhouse gases protect us from harmful UV rays. C) Greenhouse gases allowing heat to escape from our planet. D) None of above. Show Answer Correct Answer: A) Greenhouse gases act as a blanket and trap heat on Earth. 6. Volcanoes can cool the climate by ..... A) Increasing wind speeds. B) Using up Earth's energy. C) Releasing gas and particles. D) Increasing air pressure. Show Answer Correct Answer: C) Releasing gas and particles. 7. Why does an over population create more greenhouse gases A) As less people continue to use fossil fuels for their everyday needs, more greenhouse gases are being produced. B) As more people continue to use cars for transportation, more greenhouse gases are being admitted into the air. C) As more people continue to use fossil fuels for their everyday needs, more greenhouse gases are being produced. D) None of above. Show Answer Correct Answer: C) As more people continue to use fossil fuels for their everyday needs, more greenhouse gases are being produced. 8. Which of the following is NOT a major source of methane in our atmosphere? A) Livestock farming. B) Decomposition in landfills. C) Combustion of fossil fuels. D) Rice farming. Show Answer Correct Answer: C) Combustion of fossil fuels. 9. The oceans make up 70% of Earth's surface. They regulate the overall temperature of the earth by absorbing a great deal of solar energy and heating up slowly. What is true about the oceans' release of heat? A) The oceans release heat rapidly and add to the greenhouse effect. B) The oceans release heat more slowly than the land. C) The oceans release heat more rapidly than the land. D) The oceans release heat at the same rate as the land. Show Answer Correct Answer: B) The oceans release heat more slowly than the land. 10. What SUPPLIES energy that plants need to make sugars for food? A) Air. B) Sun's energy. C) Soil. D) Water. Show Answer Correct Answer: B) Sun's energy. 11. Which do seeds need to germinate? A) Soil. B) Water. C) Minerals. D) Sunlight. Show Answer Correct Answer: B) Water. 12. Currently, about 10% of Earth is covered with ice year-round. If this ice melts, what could happen to Earth's temperature? A) Increase. B) Decrease. C) Remain the Same. D) Not enough information. Show Answer Correct Answer: A) Increase. 13. What would the speaker in "I Stepped from Plank to Plank" most likely do if she saw the boy in "Child on Top of the Greenhouse"? A) Join him on the roof. B) Ignore him. C) Point and shout. D) Laugh. Show Answer Correct Answer: C) Point and shout. 14. Which of the following is not a greenhouse gas? A) Carbon dioxide. B) Methane. C) Water vapour. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 15. Which of the following is NOT one of the FOUR main greenhouse gases? A) Carbon dioxide. B) Mathane. C) Oxygen. D) Water vapor. Show Answer Correct Answer: C) Oxygen. 16. Which do plants need for photosynthesis? A) Water. B) Soil. C) Flowers. D) Carbon monoxide. Show Answer Correct Answer: A) Water. 17. What are the four main green house gases? A) Water Vapor, oxygen, Methane, Nitrose Oxide. B) Water Vapor, Carbon Dioxide, Methane, Nitrose Oxide. C) Carbon Dioxide, Methane, Nitrose Oxide. D) Water Vapor, Carbon Dioxide, Metals, Nitrose Oxide. Show Answer Correct Answer: B) Water Vapor, Carbon Dioxide, Methane, Nitrose Oxide. 18. How does an evaporative cooling system cool down a greenhouse? A) Uses mostly electricity like A/C. B) Uses dripping water to cool down the greenhouse. C) Circulation fans. D) Venting system. Show Answer Correct Answer: B) Uses dripping water to cool down the greenhouse. 19. The Frigid zone are also called ..... A) Equatorial zone. B) Polar zone. C) Tropical zone. D) None of above. Show Answer Correct Answer: B) Polar zone. 20. The enhanced greenhouse affect is ..... A) Caused by us / bad. B) Natrualy occuring / bad. C) Natrually occuring / good. D) Caused by us / good. Show Answer Correct Answer: A) Caused by us / bad. ← PreviousNext →Related QuizzesGreenhouse QuizzesGreenhouse Quiz 1Greenhouse Quiz 2Greenhouse Quiz 3Greenhouse Quiz 4Greenhouse Quiz 5Greenhouse Quiz 6Greenhouse Quiz 7Greenhouse Quiz 8Greenhouse Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books