This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 291 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 291 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What machine changes electrical energy into light and sound energy? A) Battery. B) Lightbulb. C) Alarm clock. D) Apple. Show Answer Correct Answer: C) Alarm clock. 2. Most clouds and almost all precipitation are produced by the cooling of air as it rises A) True. B) False. Show Answer Correct Answer: A) True. 3. What is the element symbol of Gold? A) Ag. B) Pt. C) Fe. D) Au. Show Answer Correct Answer: D) Au. 4. The decayed remains of once-living creatures A) Minerals. B) Vitamins. C) Humus. D) Igneous. Show Answer Correct Answer: C) Humus. 5. A tool that is used to measure length or distance. A) Beaker. B) Ruler. C) Stopwatch. D) Thermometer. Show Answer Correct Answer: B) Ruler. 6. The place where two different plates have contact. A) Pacific Plate. B) Mountains. C) Earthquakes. D) Plate Boundaries. Show Answer Correct Answer: D) Plate Boundaries. 7. What do you call molten rock before it has erupted? A) Magma. B) Lava. C) Rock. D) Fire. Show Answer Correct Answer: A) Magma. 8. What is the difference between an observational study and an experiment? A) Observational studies compare data. B) Experiments involve active data production. C) Experiments involve having multiple treatments. D) Observational studies have subjects and treatments. NGSS.3-5-ETS1-3. Show Answer Correct Answer: B) Experiments involve active data production. 9. Electric current that flows in only one direction A) Alternating current. B) Direct current. C) Magnetic field. D) Magnetic pole. Show Answer Correct Answer: B) Direct current. 10. Longitude lines go..... direction but measure north and south of the Equator. A) East-west. B) North-south. C) Up-down. D) Left-right. Show Answer Correct Answer: A) East-west. 11. The energy of a body due to its..... is called A) Potential. B) Kinetic. C) Mechanical. D) Electrical. Show Answer Correct Answer: B) Kinetic. 12. In which eukaryotic organelles does photosynthesis occur? A) Mitochondria. B) Stomata. C) Xylem. D) Chloroplast. Show Answer Correct Answer: D) Chloroplast. 13. What is the scientific concept related to the force of air pushing on an object? A) Wind speed. B) Humidity. C) Air pressure. D) Temperature. Show Answer Correct Answer: C) Air pressure. 14. Ibne Baitar is famous for his scientific work in A) Insect. B) Geology. C) Virology. D) Plants. Show Answer Correct Answer: D) Plants. 15. Mammals are warm-blooded animals that have hair or fur and breath with lungs A) True. B) False. Show Answer Correct Answer: A) True. 16. Orbits the nucleus and has a negative charge A) Electron. B) Neutron. C) Proton. D) None of above. Show Answer Correct Answer: A) Electron. 17. Which of the following is an example of genetic engineering? A) Growing a whole plant from a single cell. B) Inserting a gene into plants that makes then resistant to insects. C) Attaching the root of one type of plant to the stem of another type of plant. D) Finding the sequences of bases in plant DNA. Show Answer Correct Answer: B) Inserting a gene into plants that makes then resistant to insects. 18. What is laughing gas? A) Nitrous Oxide. B) Sulphur dioxide. C) Carbon monoxide. D) Hydrogen peroxide. Show Answer Correct Answer: A) Nitrous Oxide. 19. Energy source that is replaced by natural processes faster than it is used A) Fossil fuel. B) Renewable resources. C) Nonrenewable resource. D) Geothermal energy. Show Answer Correct Answer: B) Renewable resources. 20. What is a man-made things? A) Something from the Earth. B) Something made by humans. Show Answer Correct Answer: B) Something made by humans. ← 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