This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 287 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 287 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Thermal blanket A) Greenhouse. B) Global warming. C) Land pollution. D) Climate System. Show Answer Correct Answer: A) Greenhouse. 2. The angle of incidence of a ray of light passing through the centre of curvature of a concave mirror is..... degree A) 105. B) 180. C) 90. D) 0. Show Answer Correct Answer: D) 0. 3. The.....states that the force of attraction between two objects depends on their mass and their distance A) Law of Conservation of Energy. B) Law of Conservation of Matter. C) Law of Universal Gravitation. D) None of above. Show Answer Correct Answer: C) Law of Universal Gravitation. 4. How much space an object takes up. A) Mass. B) Volume. C) Length. D) Weight. Show Answer Correct Answer: B) Volume. 5. Different colors of light have different wavelengths. A) True. B) False. Show Answer Correct Answer: A) True. 6. What form of energy is being used when a person hits a tennis ball with a tennis racket? A) Thermal energy. B) Sound energy. C) Light energy. D) Mechanical energy. Show Answer Correct Answer: D) Mechanical energy. 7. What is an insulator? A) Something that is a conductor. B) An electron. C) Something that lets electricity flow. D) Something that doesn't let electricity flow. Show Answer Correct Answer: D) Something that doesn't let electricity flow. 8. The bones in our body are made of the mineral called..... A) Aluminium. B) Calcium. C) Coca Cola. D) Iron. Show Answer Correct Answer: B) Calcium. 9. ..... is the largest number of individuals of a particular species that the environment can handle. A) Carrying capacity. B) Habitat. C) Niche. D) Population. Show Answer Correct Answer: A) Carrying capacity. 10. A hot air balloon rising A) Conduction. B) Convection. C) Radiation. D) None of above. Show Answer Correct Answer: B) Convection. 11. If your test results support your hypothesis, what two things should you do next? A) Report results and create new hypothesis. B) Report results and test again. C) Analyze results and draw conclusion. D) Analyze results and report results. Show Answer Correct Answer: B) Report results and test again. 12. What is the unit of measurement for air pressure? A) Newton (N). B) Intermediate (MB). C) Kilogram (kg). D) Pascal (Pa). Show Answer Correct Answer: B) Intermediate (MB). 13. What name is given to organisms that thrive at high temperatures? A) Mesophiles. B) Psychrophiles. C) Hydrophiles. D) Thermophiles. Show Answer Correct Answer: D) Thermophiles. 14. What SI unit is used to measure length? A) Meters. B) Liters. C) Centimeters. D) Kilograms. Show Answer Correct Answer: A) Meters. 15. What is the second stage of a butterfly's life cycle? A) Egg. B) Pupa. C) Caterpillar. D) Larva. Show Answer Correct Answer: D) Larva. 16. Most soluble in water is A) Sugar. B) Camphor. C) Common salt. D) Sulphur. Show Answer Correct Answer: A) Sugar. 17. Physical science consists of geology and astronomy. A) True. B) False. Show Answer Correct Answer: B) False. 18. Where are chimpanzees found in the world? A) Africa. B) Asia. C) Antarctica. D) Australia. Show Answer Correct Answer: A) Africa. 19. Which element is an excellent conductor of heat and electricity? A) Cu. B) C. C) He. D) Ne. Show Answer Correct Answer: A) Cu. 20. What is the charge on a neutron? A) Positive 1. B) 0. C) Negative 1. D) None of above. Show Answer Correct Answer: B) 0. ← 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