This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 120 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 120 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. These are very dense, very hot stars that are about the same size as Earth. A) White dwarfs. B) Neutron stars. C) Binary stars. D) Pulsars. Show Answer Correct Answer: A) White dwarfs. 2. 10 miles per hour is an example of an objects what? A) Velocity. B) Speed. C) Acceleration. D) Inertia. Show Answer Correct Answer: B) Speed. 3. Which of the following is the main nutrient which gives us energy? A) Carbohydrates. B) Minerals. C) Vitamins. D) Proteins. Show Answer Correct Answer: A) Carbohydrates. 4. What category are snakes classified in? A) Mammals. B) Reptiles. C) Amphibians. D) None of these. Show Answer Correct Answer: B) Reptiles. 5. An opossum "playing dead" to avoid being attacked by a predator A) Structural adaptation. B) Behavioral adaptation. Show Answer Correct Answer: B) Behavioral adaptation. 6. Lithium (Li) in in Group 1 of the Periodic Table and has an atomic number of 3. Its electron configuration is 2.1 (2 electrons in the first shell, 1 in the second). Magnesium (Mg) is in Group 2 of the Periodic Table and has an atomic number of 12. What will its electron configuration be? A) 12. B) 2, 8, 2. C) 2, 4, 6. D) 4, 6, 2. Show Answer Correct Answer: B) 2, 8, 2. 7. The moon has a lower gravity than on Earth A) True. B) False. C) Neither. D) None of above. Show Answer Correct Answer: A) True. 8. Who discovered the law of universal gravitation? A) Thomas Edison. B) Stephen Hawking. C) Isaac Newton. D) Albert Einstein. Show Answer Correct Answer: C) Isaac Newton. 9. Rice husk is a biomass A) True. B) False. Show Answer Correct Answer: A) True. 10. Which part of the Moon is Chandrayaan-3 aiming to land near? A) North Pole. B) Equator. C) South Pole. D) Far Side. Show Answer Correct Answer: C) South Pole. 11. What molecule can leave the nucleus and go to the ribosome? A) DNA. B) RNA. C) Both RNA and DNA. D) Neither RNA or DNA. Show Answer Correct Answer: B) RNA. 12. The long-term effects of pollution on the natural cycles of the Earth have been scientifically proven. A) True. B) False. Show Answer Correct Answer: B) False. 13. What is the original source of energy for most ecosystems? A) Soil. B) Water. C) Wind. D) Sunlight. Show Answer Correct Answer: D) Sunlight. 14. A gas that is not confined tends to diffuse infinitely, increasing in volume and diminishing in density A) True. B) False. Show Answer Correct Answer: A) True. 15. Which planet is next to the Earth? A) Mars. B) Mercury. C) Venus. D) Jupiter. Show Answer Correct Answer: A) Mars. 16. What is the boiling point of water in Celsius? A) 100. B) 0. C) 212. D) 1, 000. Show Answer Correct Answer: A) 100. 17. A chloroplast without cell wall is.....? A) Aleuroplast. B) Amyloplast. C) Protoplast. D) Photoplast. Show Answer Correct Answer: C) Protoplast. 18. Exponent A) Number that tells how many times another number is a factor. B) A known amount used for measuring. Show Answer Correct Answer: A) Number that tells how many times another number is a factor. 19. A change where one or more new substances are created. A) Physical Change. B) Chemical Change NGSS.MS-PS1-5. Show Answer Correct Answer: B) Chemical Change NGSS.MS-PS1-5. 20. The lowest point on a transverse wave A) Frequency. B) Trough. C) Crest. D) Wavelength. Show Answer Correct Answer: B) Trough. ← 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