This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 169 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 169 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The amount of time it takes Earth to revolve around the sun is a A) Day. B) 24 hrs. C) Month. D) Year. Show Answer Correct Answer: D) Year. 2. Condition of Earth's atmosphere at a particular time & place A) Climate. B) Biogeography. C) Precipitation. D) Weather. Show Answer Correct Answer: D) Weather. 3. We can allow water to stagnant around our house A) True. B) False. Show Answer Correct Answer: B) False. 4. Clouds formed when winds blow warm, moist air on top of cooler, drier air masses. A) Fog. B) Convection clouds. C) Mountain clouds. D) Frontal clouds. Show Answer Correct Answer: D) Frontal clouds. 5. Which will be the healthy man's blood pressure? A) 90/60. B) 120/80. C) 200/130. D) 160/130. Show Answer Correct Answer: B) 120/80. 6. We use our..... to hear different sounds. A) Legs. B) Eyes. C) Ears NGSS.4-LS1-2. D) None of above. Show Answer Correct Answer: C) Ears NGSS.4-LS1-2. 7. Countries that are incorporated in a recognition of power but have their own form of government are also called countries ..... A) Maritime. B) Commonwealth. C) Continent. D) Kingdom. Show Answer Correct Answer: B) Commonwealth. 8. The basic unit of all living things is the..... A) Cell. B) Atom. C) Organ. D) Quark. Show Answer Correct Answer: A) Cell. 9. When water changes phases from solid to gas A) Transpiration. B) Condensation. C) Precipitation. D) Sublimation. Show Answer Correct Answer: D) Sublimation. 10. Middle layer of the atmosphere, protects the earth by burning up meteoroids, coldest layer A) Exosphere. B) Stratosphere. C) Troposphere. D) Mesosphere. Show Answer Correct Answer: D) Mesosphere. 11. Which form of energy is used in household appliances? A) Potential. B) Kinetic. C) Electrical. D) None of above. Show Answer Correct Answer: C) Electrical. 12. What are physical adaptations? A) Physical adaptations are the behaviors that help an animal live. B) Physical adaptations are the characteristics that help an move from one place to another. C) Physical adaptations are the characteristics that help an animal live. D) None of above. Show Answer Correct Answer: C) Physical adaptations are the characteristics that help an animal live. 13. Carbohydrates are made of..... A) C H O. B) C H O N. C) C H O N P. D) C H O N S. Show Answer Correct Answer: A) C H O. 14. Convert the following measurement:6g =.....mg A) 60 mg. B) 600 mg. C) 6, 000 mg. D) 60, 000 mg. Show Answer Correct Answer: C) 6, 000 mg. 15. Scientists use thermometers with the.....to measure temperature. A) Celsius scale. B) Sun scale. C) Kelvin scale. D) None of above. Show Answer Correct Answer: A) Celsius scale. 16. What are valence electrons? A) Electrons in the outer shell. B) All of an atom's electrons. C) Electrons in the nucleus. D) Nothing special. Show Answer Correct Answer: A) Electrons in the outer shell. 17. How much "weight" the atmosphere is exerting over a specific place on earth's surface A) Atmosphere. B) Wind. C) Atmospheric pressure. D) Gravity. Show Answer Correct Answer: C) Atmospheric pressure. 18. In a nuclear reactor, electricity is produced from..... A) Heavy hydrogen and helium. B) Uranium-235 nuclei. C) Thermonuclear fusion. D) Controlled fusion chain reactions. Show Answer Correct Answer: D) Controlled fusion chain reactions. 19. What is the cause of the Coriolis Effect? A) Earth's rotation. B) The tilt of Earth's axis. C) Earth's position in its orbit. D) The distance of Earth from the Sun. Show Answer Correct Answer: A) Earth's rotation. 20. Someone crashes their bike into a rock & is thrown over it to the ground A) 1st Law. B) And & Lu. C) Show if. D) None of above. Show Answer Correct Answer: A) 1st Law. ← 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