This quiz works best with JavaScript enabled. Home > Greenhouse > Cultivation Techniques > Greenhouse – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Greenhouse Quiz 15 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which planet is much warmer than Earth because it experiences a much stronger greenhouse effect than Earth's? A) Venus. B) Jupiter. C) Mars. D) Pluto. Show Answer Correct Answer: A) Venus. 2. What does keeling curve explain? A) The ongoing change of fossil fuels on the earth's surface. B) The ongoing change of carbon dioxide on the earth's surface. C) It doesn't explain anything. D) None of above. Show Answer Correct Answer: B) The ongoing change of carbon dioxide on the earth's surface. 3. Which of the following is NOT an effect of Global Warming? A) Polar ice caps will melt. B) Coastal regions will be covered with rising sea levels. C) Some areas will experience serious droughts. D) The Earth's rotation will slow down and eventually stop. Show Answer Correct Answer: D) The Earth's rotation will slow down and eventually stop. 4. Carmen is going to the market to purchase food for her family. She is very conscious of her choices and is working to reduce her carbon footprint. Which of the following would help her to be successful in her goal? A) Purchasing meats packaged at the local supermarket, but trucked in from out of state. B) Purchasing fresh fruits and vegetables at the local supermarket that were shipped from out of state. C) Purchasing fresh fruits and vegetables from the local farmer's market. D) None of these choices will reduce her carbon footprint. Show Answer Correct Answer: C) Purchasing fresh fruits and vegetables from the local farmer's market. 5. ..... emit infrared radiation, which heats only those objects in its path. A) Electric heating pads. B) Radiant heaters. C) Electric cables. D) Radial heaters. Show Answer Correct Answer: B) Radiant heaters. 6. Which method is Gerrard using when he plants his cucumber seeds straight into the soil? A) Indirect sowing. B) Direct sowing. C) Transplanting. D) Deadheading. Show Answer Correct Answer: B) Direct sowing. 7. Which is not a type of greenhouse gas A) Oxygen. B) Carbon dioxide. C) Methane. D) Water vapor. Show Answer Correct Answer: A) Oxygen. 8. As greenhouse gasses increase, what happens to heat flow in from the sun? A) Increase. B) Decrease. C) Stays the same. D) No Trend. Show Answer Correct Answer: C) Stays the same. 9. Which of the following is NOT a factor contributing to the increase in greenhouse gas concentration? A) Burning fossil fuels. B) Deforestation. C) Desertification. D) Pestilence. Show Answer Correct Answer: D) Pestilence. 10. Cutting down large forests (deforestation) can result in: A) Little to no changes. B) More homes for animals. C) Less plants to absorb carbon dioxide, a greenhouse gas. D) None of above. Show Answer Correct Answer: C) Less plants to absorb carbon dioxide, a greenhouse gas. 11. Which best identifies what plants receive from sunlight? A) Energy. B) Nitrogen. C) Oxygen. D) Sugars. Show Answer Correct Answer: A) Energy. 12. If Taylor installs a thermostat to get the most accurate readings in his greenhouse, he should ensure it is hung at: A) Ground level. B) One foot above ground level. C) Plant level. D) Six feet above ground level. Show Answer Correct Answer: C) Plant level. 13. ..... is a technique where water-soluble fertilizers can be applied through irrigation systems. A) Aquafertilization. B) Chemigation. C) Fertigation. D) None of the above. Show Answer Correct Answer: C) Fertigation. 14. The gas that is the second most abundant in the atmosphere is A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) Argon. Show Answer Correct Answer: A) Oxygen. 15. The mass of an object divided by its volume ..... more dense = heavier ..... less dense = lighter A) Density. B) Mass. C) Weight. D) None of above. Show Answer Correct Answer: A) Density. 16. All BUT the following are greenhouse gases: A) Water vapor. B) Carbon Dioxide. C) Neon. D) Methane. Show Answer Correct Answer: C) Neon. 17. The gas form of fossil fuels is ..... A) Petroleum. B) Natural gas. C) Coal. D) Heat. Show Answer Correct Answer: B) Natural gas. 18. How does Sunlight effect the Earth's surface? A) It warms the Earth. B) It cools the Earth. C) It has no effect. D) None of above. Show Answer Correct Answer: A) It warms the Earth. 19. Why do plants need air to grow? A) Plants must anchor themselves. B) Plants cannot keep cool on their own. C) Plants need heat to release their energy. D) Plants use carbon dioxide to make food. Show Answer Correct Answer: D) Plants use carbon dioxide to make food. 20. How can the planting of new trees help reduce climate change? A) Trees help create breezes. B) Trees release moisture that cools the atmosphere. C) Trees take in carbon dioxide from the atmosphere during photosynthesis. D) Trees block the release of greenhouse gases from soil. Show Answer Correct Answer: C) Trees take in carbon dioxide from the atmosphere during photosynthesis. ← 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