This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 123 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 123 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is an example of elastic collision? A) Nail in wood. B) Basketball hitting ground. Show Answer Correct Answer: B) Basketball hitting ground. 2. The theory that states the earth's lithosphere floats on top the earth's mantle A) Plate Tectonics. B) Pag. C) Seafloor Spreading. D) Continental Drift. Show Answer Correct Answer: A) Plate Tectonics. 3. Seedless vascular plants have real roots, stems and leaves. A) True. B) False. Show Answer Correct Answer: A) True. 4. Protects us against UV rays but Destroyed by CFCs (Chlorofluorocarbons) A) Exosphere. B) Ozone. C) Mesosphere. D) Thermosphere. Show Answer Correct Answer: B) Ozone. 5. Kinetic Energy is defined as A) Energy stored due to its location. B) Energy of motion. C) Energy stored in the bonds of molecules. D) Heat energy. Show Answer Correct Answer: B) Energy of motion. 6. The image formed by concave mirror is real, inverted and of the same size as that of the object. The position of object should be: ..... A) At the focus. B) At the centre of curvature. C) Between focus and centre of curvature. D) Beyond centre of curvature. Show Answer Correct Answer: B) At the centre of curvature. 7. We are able to stay on the ground due to..... A) Buoyant force. B) Gravitational force. C) Electrical force. D) Magnetic force. Show Answer Correct Answer: B) Gravitational force. 8. Which chamber is de-oxygenated blood "dumped" into first? A) Right atrium. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: A) Right atrium. 9. Identify an artificial indicator A) Methyl Orange. B) Yellow. C) Blue. D) Finaptylene. E) 1 & 4 are correct. Show Answer Correct Answer: E) 1 & 4 are correct. 10. Rock which has had its original composition and texture altered by heat and pressure deep within the earth's crust. A) Igneous. B) Sedimentary. C) Metamorphic. D) None of above. Show Answer Correct Answer: C) Metamorphic. 11. A thermometer is used to measure molecular vibration which is: A) Indirect. B) Direct. Show Answer Correct Answer: A) Indirect. 12. Smallest building unit in living organism is A) Tissue. B) Cell. C) Organ. D) System. Show Answer Correct Answer: B) Cell. 13. A measure of dissolved solids in sea water is A) Desalination. B) Salinity. C) Carbonation. D) Pollution. Show Answer Correct Answer: B) Salinity. 14. It is OK to start a lab before you read all the directions. A) True. B) False. Show Answer Correct Answer: B) False. 15. What is wind? A) A measure of the degree of hotness of the air. B) A measure of the amount of water vapor in the air. C) The horizontal movement of air. D) The force of the air on a given surface divided by the area of that surface. Show Answer Correct Answer: C) The horizontal movement of air. 16. How much force is needed to accelerate a 65 kg runner to 2 m/s? A) 32.5 N. B) 130 N. C) 260 N. D) 30 N. Show Answer Correct Answer: B) 130 N. 17. What is a Solid? A) Matter that has a fixed shape and size. B) Matter that has a fixed size and no fixed shape. C) Matter that has no fixed shape or size. D) Matter that has no fixed shape and size. Show Answer Correct Answer: A) Matter that has a fixed shape and size. 18. Which would not be a reason for an increased usage of electricity? A) Increased use of locally grown organic goods. B) Increase in human population. C) Increased number of commercial institutions. D) Increase use of technology and electronic devices. Show Answer Correct Answer: A) Increased use of locally grown organic goods. 19. All people are colourblind when they are born A) True. B) False. Show Answer Correct Answer: A) True. 20. Regular..... is necessary to keep geothermal power plants running efficiently. A) Heat. B) Corrosive. C) Maintenance. D) Corrosion. Show Answer Correct Answer: C) Maintenance. ← 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