This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 217 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 217 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Why does the earth look flat despite the round shape? A) Because the earth is changing. B) Because the earth is very large and we are very small in size compared to the earth. C) Because the earth is a foreign planet. D) Because we live on earth but we don't know the shape of the earth. Show Answer Correct Answer: B) Because the earth is very large and we are very small in size compared to the earth. 2. All single cell organisms carry out all activities of life is called ..... organism A) Unicellular. B) Multicellular. C) Both of them. D) None of them. Show Answer Correct Answer: A) Unicellular. 3. Who is your dean A) Dr.I have a Sunita. B) Mr. Sanjeev ojha sir. C) Dr.Sharad Agarawal. D) Draws. Show Answer Correct Answer: A) Dr.I have a Sunita. 4. Which Regions have the greatest risk of a landslide? A) Plains. B) Deserts. C) Mountains. D) Coastal Areas. Show Answer Correct Answer: C) Mountains. 5. Invented the Welington bomber and the bouncing bomb A) Barnes Wallace. B) Denis Gabor. C) C.V Raman. D) Joseph Aspdin. Show Answer Correct Answer: A) Barnes Wallace. 6. A researcher tests a new fertilizer on corn. Using the same seed brand is and example of: A) Dependent variable. B) Independent variable. C) Controlled variables (constants). D) Experimental variables. Show Answer Correct Answer: C) Controlled variables (constants). 7. Capital of Pakistan A) Islamabad. B) SRI LANKA. C) Finland. D) Abu Dhabi. Show Answer Correct Answer: A) Islamabad. 8. If people listened to jazz music as they fall asleep, then they will sleep for longer periods of time" This statement is an example of an: A) Control Group. B) Independent Variable. C) Hypothesis. D) An Observation. Show Answer Correct Answer: C) Hypothesis. 9. According to the law of conservation of momentum, when two objects collide in the absence of outside forces, A) Velocity decreases. B) Velocity increases. C) The objects have the same momentum before and after they collide. D) The objects have more momentum after they collide than they did before. NGSS.HS-PS2-2. Show Answer Correct Answer: C) The objects have the same momentum before and after they collide. 10. Which of the following properties of a sound wave affects how loud or soft the sound is? A) Amplitude. B) Trough. C) Frequency. D) Crest. Show Answer Correct Answer: A) Amplitude. 11. Which one of the following statements is correct regarding rods and cones in the human eye? A) Cones are sensitive to dim light. B) Cones are sensitive to bright light. C) Rods can sense colour. D) Rods are sensitive to bright light. Show Answer Correct Answer: B) Cones are sensitive to bright light. 12. Tick the correct synonym for the word "solitude" A) Stand. B) Stop. C) Lonely. D) Walk. Show Answer Correct Answer: C) Lonely. 13. What is the chromosome of a female individual? A) XX. B) XY. C) XZ. D) ZX. Show Answer Correct Answer: A) XX. 14. What is the lowest main layer of Earth's atmosphere? A) Thermosphere. B) Troposphere. C) Stratosphere. D) Mesosphere. Show Answer Correct Answer: B) Troposphere. 15. The closed loop in which water moves around the surface of the earth. A) The hydrologic cycle. B) The atmospheric cycle. C) The jet stream. D) Ocean currents. Show Answer Correct Answer: A) The hydrologic cycle. 16. The Great Wall of China is visible from the Moon. A) True. B) False. Show Answer Correct Answer: B) False. 17. Melting ice is an example of A) Physical change. B) Chemical change. Show Answer Correct Answer: A) Physical change. 18. What is a simple machine? A) A device that has only one working motor. B) A device that makes work easier. C) A device that makes more work for a job. D) Device that is made up of two or more machines. Show Answer Correct Answer: B) A device that makes work easier. 19. A taxi driver with a passenger drives by a man selling hot dogs. Which person observes that the taxi driver is moving? A) The passenger. B) The hot dog seller. Show Answer Correct Answer: B) The hot dog seller. 20. We should unplug things when there is a storm. A) True. B) False. Show Answer Correct Answer: A) True. ← 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