This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 38 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 38 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Reactant Spanish:reactivo A) A substance present at the beginning of chemical reaction. B) Present at the end of a chemical reaction. C) Makes a chemical reaction happen faster. D) None of above. Show Answer Correct Answer: A) A substance present at the beginning of chemical reaction. 2. This organelle is in all eukaryotic cells. It is the control center of the cell because it holds the DNA: A) Mitochondria. B) Nucleus. C) Chloroplast. D) Ribosome. Show Answer Correct Answer: B) Nucleus. 3. We should trust Carbon-14 dating because it allows us to accurately date artifacts back millions of years. A) True. B) False. Show Answer Correct Answer: B) False. 4. An organized system of millions or billions of stars, gas, solar systems, and dust that are held together by gravitation attraction A) Galaxy. B) Friction. C) Albedo. D) Constellation. Show Answer Correct Answer: A) Galaxy. 5. The photosynthesis process releases a large amount of energy. A) True. B) False. Show Answer Correct Answer: B) False. 6. Which statement best describes the geocentric theory? A) The stars form concentric spheres around the sun. B) All celestial bodies revolve around the Earth. C) The Earth and the planets revolve around the sun. D) None of above. Show Answer Correct Answer: B) All celestial bodies revolve around the Earth. 7. Which energy source does NOT use turbines? A) Wind. B) Hydropower. C) Solar. D) Nuclear. Show Answer Correct Answer: C) Solar. 8. Main source energy A) Sun. B) Plant. C) Herbivore. D) Decomposer. Show Answer Correct Answer: A) Sun. 9. When the Earth is between the Moon and Sun and casts a shadow on the Moon, we call this shadow a: A) Umbra. B) Perigee. C) Apogee. D) Maria. Show Answer Correct Answer: A) Umbra. 10. How does a metamorphic rock form? A) Heat and pressure. B) Compaction and cememtation. C) Melting and solidification. D) Melting and pressure. Show Answer Correct Answer: A) Heat and pressure. 11. An element with a Mass Number of 11 and an Atomic Number of 5, has how many neutrons? A) 11. B) 5. C) 6. D) 16. Show Answer Correct Answer: C) 6. 12. Here is one of the true properties of water is ..... A) Always moves from low places to higher places. B) Bergerak lambat. C) Move fast. D) The surface is always horizontal. Show Answer Correct Answer: D) The surface is always horizontal. 13. Select the correct group of vertebrates. A) Snails wormscatscows. B) Cowshumanshorsesbirds. C) Cowsfishspiderscars. D) Papercomputer tablettv. Show Answer Correct Answer: B) Cowshumanshorsesbirds. 14. Stored energy. A) Potential Energy. B) Kinetic Energy. Show Answer Correct Answer: A) Potential Energy. 15. Which of the plant groups needs both land and water to complete their life cycle? A) Tracheophyta. B) Pteridophyta. C) Thallophyta. D) Bryophyta. Show Answer Correct Answer: D) Bryophyta. 16. When you make a CLAIM, you are..... A) Answering a question/making a statement. B) Showing Evidence. C) Making an observation with your five senses. D) Explaining your scientific reasoning. Show Answer Correct Answer: A) Answering a question/making a statement. 17. Water that flows due to the gravitational forces among Earth, the Moon, and the Sun has energy referred to as A) Tidal energy. B) Geothermal energy. C) Hydroelectricity. D) Solar energy. Show Answer Correct Answer: A) Tidal energy. 18. A fusion process is just the opposite of fission process. A) True. B) False. Show Answer Correct Answer: A) True. 19. Which one is not found in an animal cell A) Chloroplast. B) Nucleus. C) Cell membrane. D) Cytoplasm. Show Answer Correct Answer: A) Chloroplast. 20. The ability to do work. A) Comets. B) Crown. C) Asteroids. D) Energy. Show Answer Correct Answer: D) Energy. ← PreviousNext →Related 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 9General Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books