This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 306 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 306 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following instruments is used to measure pressure of gases? A) Manometer. B) Barometer. C) Ammeter. D) None of these. Show Answer Correct Answer: A) Manometer. 2. Plants produce which gas during photosynthesis A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) None of above. Show Answer Correct Answer: A) Oxygen. 3. Perfumes and essential oils are obtained from A) Fractional distillation. B) Distillation. C) Evaporation. D) Non of them. Show Answer Correct Answer: B) Distillation. 4. Which of the following is the main component of the Earth's atmosphere? A) Nitrogen. B) Oxygen. C) Carbon Dioxide. D) Argon. Show Answer Correct Answer: A) Nitrogen. 5. Why is the same side of the moon always visible from Earth? A) The moon is not spinning. B) The moon rotates and revolves at the same speed. C) The Earth is revolving around the moon. D) It's not, we can see all sides of the moon from Earth. Show Answer Correct Answer: B) The moon rotates and revolves at the same speed. 6. It isn't our duty to preserve and protect our planet, God chooses a select few to take on that role. A) True. B) False. Show Answer Correct Answer: B) False. 7. What are explinations of natural phenomena supported by large amounts of data called? A) Experiments. B) Hypothesis. C) Theories. D) Laws. Show Answer Correct Answer: C) Theories. 8. All living thing must..... A) Cry. B) Go to school. C) Die. D) None of above. Show Answer Correct Answer: C) Die. 9. Time of tea A) 11. B) 12. C) 10. D) 8. Show Answer Correct Answer: A) 11. 10. How many bones are found in the human body? A) 200. B) 196. C) 206. D) 340. Show Answer Correct Answer: C) 206. 11. Why does large debris matter? A) It breaks down into smaller debris. B) It takes up a lot of space. C) Fish live there. D) None of above. Show Answer Correct Answer: A) It breaks down into smaller debris. 12. Earth's surface has a relatively thin, solid outer shell called the lithosphere. This solid part of Earth is part of the A) Hydrosphere. B) Geosphere. C) Outer core. D) Atmosphere. Show Answer Correct Answer: B) Geosphere. 13. Unit of astronomical distance is A) Light year. B) Meter. C) Kilometer. D) None. Show Answer Correct Answer: A) Light year. 14. Many Paths1 light goes out and others stay on A) Nearsighted (myopia). B) Farsighted \{hyperopia). C) Series Circuit. D) Parallel Circuit. Show Answer Correct Answer: D) Parallel Circuit. 15. Two kinds of luster are: A) Shiny and hard. B) Yellow and cube shaped. C) Metallic and nonmetallic. D) None of above. Show Answer Correct Answer: C) Metallic and nonmetallic. 16. What is the main cause of seasons on the Earth? A) Changes in the amount of energy coming from the sun. B) The tilt of the Earth's axis in relation to the sun. C) The distance between the Earth and the Sun. D) The speed that the Earth rotates around the sun. Show Answer Correct Answer: B) The tilt of the Earth's axis in relation to the sun. 17. My aunt broke her leg and had to go to hospital for. A) Treatment. B) Transfusion. C) Transportation. D) None of above. Show Answer Correct Answer: A) Treatment. 18. Is the component of the Earth that is composed of all liquid water found on the planet. A) Weathering. B) Hydrosphere. C) Evaporation. D) Condensation. Show Answer Correct Answer: B) Hydrosphere. 19. Atomic number is A) The number of protons. B) The number of electrons. C) The number of neutrons. D) The location of an atom on the periodic table. Show Answer Correct Answer: A) The number of protons. 20. What is one way in which humans enable the spread of invasive species? A) Hunting of invasive species. B) Transportation by boat/person. C) Deforestation. D) Global Warming. Show Answer Correct Answer: B) Transportation by boat/person. ← PreviousNext →Related QuizzesScience QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books