This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 282 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 282 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Choose the correct answer. What do your respiratory muscles do each time you exhale? A) Contract. B) Expand. Show Answer Correct Answer: B) Expand. 2. The 'conservation of mass' theory tells us when a chemical reaction occurs in a closed system A) There will be no change in mass. B) There will be a change in mass as it cannot be directly weighed and may dissipate. Show Answer Correct Answer: A) There will be no change in mass. 3. What is the portion of the skeleton that attaches to the axial skeleton and has the limbs attached to it? A) Axial skeleton. B) Appendicular skeleton. C) Exoskeleton. D) None of above. Show Answer Correct Answer: B) Appendicular skeleton. 4. What is the name of the tallest grass on the earth? A) Bamboo. B) Lemon Grass. C) Scrutch Grass. D) Grasshopper. Show Answer Correct Answer: A) Bamboo. 5. Elements in the same group of the periodic table always have the same number of..... as one another. A) Protons. B) Neutrons. C) Electrons. D) Valence electrons. Show Answer Correct Answer: D) Valence electrons. 6. The length between two places A) Distance. B) Speed. Show Answer Correct Answer: A) Distance. 7. Three states of matter A) Solid, liquid, and gas. B) Solid, liquid, and plasma. C) Plasma, liquid, and gas. D) Solid, liquid, and vapor. Show Answer Correct Answer: A) Solid, liquid, and gas. 8. Inhaled air consists of all the following gases except ..... A) Carbon dioxide. B) Hydrogen. C) Nitrogen. D) Oxygen. Show Answer Correct Answer: B) Hydrogen. 9. What is a fluffy cumulus cloud A) Formed from rising masses of air, called thermals. B) Formed high in the troposphere and their crystals never reach the ground. C) Formed when an entire layer of air cools or ascends obliquely. D) None of above. Show Answer Correct Answer: A) Formed from rising masses of air, called thermals. 10. The moon was made from a piece of..... A) Moon. B) Earth. C) Radioactive rocks. D) Rock. Show Answer Correct Answer: B) Earth. 11. What is one main difference between vertebrates and invertebrates? A) Body temperature. B) Backbones. C) Feathers. D) Eating habits. Show Answer Correct Answer: B) Backbones. 12. It is the process by which rocks are broken down into smaller pieces called A) Weathering. B) Storing. C) Layering. D) None of above. Show Answer Correct Answer: A) Weathering. 13. What is the state of matter that has a definite shape and volume? A) Gas. B) Liquid. C) Plasma. D) Solid. Show Answer Correct Answer: D) Solid. 14. The energy captured by autotrophs ultimately reverts back to the solar input. A) False. B) True. Show Answer Correct Answer: A) False. 15. What type of object is glass? A) Transparent. B) Translucent. C) Opaque. D) Absorbent. E) Solid. Show Answer Correct Answer: A) Transparent. 16. True or false?An element which will not combine chemically is an inert element. A) True. B) False. Show Answer Correct Answer: A) True. 17. Thermal blanket A) Greenhouse. B) Global warming. C) Land pollution. D) Climate System. Show Answer Correct Answer: A) Greenhouse. 18. 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. 19. 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. 20. How much space an object takes up. A) Mass. B) Volume. C) Length. D) Weight. Show Answer Correct Answer: B) Volume. ← 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