This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 122 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 122 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. 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. 3. 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. 4. Rice husk is a biomass A) True. B) False. Show Answer Correct Answer: A) True. 5. 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. 6. 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. 7. 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. 8. What is the original source of energy for most ecosystems? A) Soil. B) Water. C) Wind. D) Sunlight. Show Answer Correct Answer: D) Sunlight. 9. 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. 10. Which planet is next to the Earth? A) Mars. B) Mercury. C) Venus. D) Jupiter. Show Answer Correct Answer: A) Mars. 11. What is the boiling point of water in Celsius? A) 100. B) 0. C) 212. D) 1, 000. Show Answer Correct Answer: A) 100. 12. A chloroplast without cell wall is.....? A) Aleuroplast. B) Amyloplast. C) Protoplast. D) Photoplast. Show Answer Correct Answer: C) Protoplast. 13. 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. 14. 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. 15. The lowest point on a transverse wave A) Frequency. B) Trough. C) Crest. D) Wavelength. Show Answer Correct Answer: B) Trough. 16. In aerobic respiration the glucose is converted into A) Lactic acid. B) Hydrochloric acid. C) Sulphuric acid. D) None. Show Answer Correct Answer: A) Lactic acid. 17. Which of these particles is NOT able to pass through a sand, gravel, and charcoal filter? A) Bacteria. B) Water. C) Viruses. D) Large piece of dirt. Show Answer Correct Answer: D) Large piece of dirt. 18. People can have both a positive and a negative impact on the ecosystem. Which action could have a negative impact? A) Conserving energy. B) Cutting down a large forest. C) Protecting the grasslands. D) None of above. Show Answer Correct Answer: B) Cutting down a large forest. 19. Identify the colour pigment in flower petals A) Chromatic graph. B) Graph. C) Chromatic. D) Non of them. Show Answer Correct Answer: A) Chromatic graph. 20. Soil formation begins with the weathering of..... A) Humus. B) Subsoil. C) Litter. D) Rock. Show Answer Correct Answer: D) Rock. ← 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