This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 109 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 109 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which subatomic particle is not found in the nucleus? A) Proton. B) Electron. C) Neutron. D) Neuron. Show Answer Correct Answer: B) Electron. 2. What does the prefix "milli" mean A) 10. B) 100. C) 1 000 000. D) 1 000. Show Answer Correct Answer: D) 1 000. 3. One of your skin's main functions is to.....the body by preventing unwelcome substances from entering the body. A) Support. B) Sense. C) Protect. D) Maintain. Show Answer Correct Answer: C) Protect. 4. Wind energy produces environmental pollution. A) False. B) True. Show Answer Correct Answer: A) False. 5. A measure of how tightly the matter of a substance is packed into a given volume. A) Molecule. B) Atom. C) Density. D) None of above. Show Answer Correct Answer: C) Density. 6. Changes that do not change the molecular structure and the atom is called change ..... A) Chemistry. B) Physics. C) Mathematics. D) Biology. Show Answer Correct Answer: B) Physics. 7. What apparatus (scientific equipment) would be most accurate to measure temperature? A) Measuring scales. B) Ruler. C) Thermometer. D) Measuring cylinder. Show Answer Correct Answer: C) Thermometer. 8. The bouncing back of a light wave is called a..... A) Traction. B) Reflection. C) Resurface. D) None of above. Show Answer Correct Answer: B) Reflection. 9. Unicellular A) Bacteria. B) Louis Pasteur. C) Comma-shaped. D) Sahara. Show Answer Correct Answer: A) Bacteria. 10. (8) Which country is called the land of rising sun? A) India. B) Iran. C) Russia. D) Japan. Show Answer Correct Answer: D) Japan. 11. Hardness in water is caused by the presence of: A) Sodium chloride. B) Sodium carbonate. C) Calcium chloride. D) Potassium nitrate. Show Answer Correct Answer: C) Calcium chloride. 12. Polymers that are found in living organisms A) Naturally existing polymers. B) Synthetic polymers. Show Answer Correct Answer: A) Naturally existing polymers. 13. Suggests a runaway movement that accounts for the main tectonic changes associated with the Flood A) Hydroplate theory. B) Catastrophic plate tectonics. C) Plate tectonics. D) None of above. Show Answer Correct Answer: B) Catastrophic plate tectonics. 14. Glow sticks produce light for a short amount of time. The light from the glow stick is produced by..... A) Chemical energy. B) Heat energy. C) Magnetism. D) Gravity. Show Answer Correct Answer: A) Chemical energy. 15. Computers and other electrical devices should be ..... If it is not used to save electricity. A) Left on. B) Just left until the lights go out. C) Left until tomorrow day. D) Turned off. Show Answer Correct Answer: D) Turned off. 16. What is the process by which plants convert sunlight into energy called? A) Photosynthesis. B) Respiration. C) Transpiration. D) Fermentation. E) Chemoosenhesis. Show Answer Correct Answer: A) Photosynthesis. 17. An object with a mass of 75 kg, the Earth's gravity 10 N/kg What is the weight? A) Euphoric. B) 75kg. C) 750 n. D) 750N/kg. Show Answer Correct Answer: C) 750 n. 18. What does the nucleus do? A) Tells the cells what to do. B) Makes the plant cells strong and tough. C) Lets the plant make food. D) Storage for the cell. Show Answer Correct Answer: A) Tells the cells what to do. 19. Which of these is the top layer of the ocean? A) Epipelagic. B) Mesopelagic. C) Bathypelagic. D) Hadalpelagic. Show Answer Correct Answer: A) Epipelagic. 20. What percent of the Earth's surface is covered by Oceans? A) 75%. B) 86%. C) 70%. D) 100%. Show Answer Correct Answer: C) 70%. ← 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