This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 220 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 220 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the name of the closest celestial body to the Earth? A) Star. B) Sun. C) Mars. D) Moon. Show Answer Correct Answer: D) Moon. 2. The 8 levels of classification, largest to smallest. A) Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. B) Domain, Kingdom, Phylum, Order, Class, Family, Genus, Species. C) Species, Genus, Family, Order, Class, Phylum, Kingdom, Domain. D) Genus, Species, Kingdom, Domain, Phylum, Family, Class, Order. Show Answer Correct Answer: A) Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. 3. The elevation difference between contours that are next to each other A) Contour lines. B) Contour interval. C) Elevation. D) Relief. Show Answer Correct Answer: B) Contour interval. 4. A star with first magnitude would be brighter than a star with magnitude 30. A) True. B) False. Show Answer Correct Answer: A) True. 5. Charge A) Protons + Neutrons. B) Number of protons. C) Protons-Electrons. D) None of above. Show Answer Correct Answer: C) Protons-Electrons. 6. The temperature of the lower stratosphere is constant. A) True. B) False. Show Answer Correct Answer: A) True. 7. An adaptation that some plants have for surviving dry conditions is- A) Producing waxy coating on stems and leaves. B) Changing colors of leaves in the fall. C) Having a long growing season. D) Growing tall and having many large leaves. Show Answer Correct Answer: A) Producing waxy coating on stems and leaves. 8. Which of the following materials is hard, opaque and shines? A) Rubber. B) Plastic. C) Wood. D) Tin. Show Answer Correct Answer: D) Tin. 9. Which of the following is NOT a B Vitamin? A) B 1. B) B 12. C) B 36. D) Folid Acid. Show Answer Correct Answer: C) B 36. 10. Who discovered X rays A) Henri Becquerel. B) X-ray. C) Marie Curie. D) Rutherford. Show Answer Correct Answer: B) X-ray. 11. When changing from a solid to a liquid, heat is: A) Added. B) Removed. Show Answer Correct Answer: A) Added. 12. A bicyclist is riding on a path when a cat suddenly darts out into the path. The cyclist quickly brakes to avoid hitting the cat. What is his acceleration? A) Positive acceleration. B) Negative acceleration. C) Neutral acceleration. D) None of above. Show Answer Correct Answer: B) Negative acceleration. 13. Na3N How many atoms of Na A) 3. B) 2. C) 1. D) None of above. Show Answer Correct Answer: A) 3. 14. Measured in mm, cm, or m A) Mass. B) Volume. C) Length. D) Weight. Show Answer Correct Answer: C) Length. 15. What are the benefits of recycling? A) Increases carbon dioxide emissions and keeps the planet warm so we are not as cold Mars. B) Reduces the amount of waste sent to landfills and incinerators, conserves natural resources, prevents pollution by reducing the need to collect new raw materials, saves energy. C) Cars can go faster on recycled petrol. D) None of above. Show Answer Correct Answer: B) Reduces the amount of waste sent to landfills and incinerators, conserves natural resources, prevents pollution by reducing the need to collect new raw materials, saves energy. 16. What is the smallest planet in the solar system A) Venus. B) Jupiter. C) Mercury. D) Mars. Show Answer Correct Answer: C) Mercury. 17. The dropping off of weathered rock fragments is called..... A) Erosion. B) Deposition. C) Weathering. D) Fault. Show Answer Correct Answer: B) Deposition. 18. Weathered pieces of rock. A) Pebbles. B) Sediment. C) Eroded. D) Shale. Show Answer Correct Answer: B) Sediment. 19. How many Oxygen (O) atoms are in 2C2HO8Cl2 A) 2. B) 16. C) 8. D) 5 NGSS.MS-PS1-1. Show Answer Correct Answer: B) 16. 20. Magnetism created by an electric current A) Electricity. B) Electromagnetism. C) Wind energy. D) None of above. Show Answer Correct Answer: B) Electromagnetism. ← 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