This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 179 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 179 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When the frequency of a wave increases, what happens to the wavelength? A) The wavelength is not directly affected by the frequency of a wave. B) The wavelength increases. C) The wavelength decreases. D) More specific information is needed to form a conclusion about the wavelength. NGSS.HS-PS4-1. Show Answer Correct Answer: C) The wavelength decreases. 2. Cleaning up the science classroom is the job of- A) Each student. B) New students. C) The teacher. D) Old students. Show Answer Correct Answer: A) Each student. 3. Fossils are the remains of buried plants and animals A) True. B) False. C) None of these. D) Not dead remains of living organisms. Show Answer Correct Answer: A) True. 4. Latin for new star, this occurs when some stars experience massive eruptions that create larger amounts of light than normal. A) Nova. B) Pulsar. C) Black hole. D) Nebula. Show Answer Correct Answer: A) Nova. 5. The force that controls the flow of electric current as it passes through the circuit is called A) Cathode. B) Charge. C) Voltage. D) Resistance. Show Answer Correct Answer: D) Resistance. 6. Which of the following mirror is used by a dentist to examine a small cavity? A) Convex mirror. B) Plane mirror. C) Concave mirror. D) Combination of convex and concave mirror. Show Answer Correct Answer: C) Concave mirror. 7. A scientist who studies the stars is called..... A) Astronaut. B) Astrologer. C) Star gazer. D) Fortune seller. E) Forecaster. Show Answer Correct Answer: B) Astrologer. 8. Manner in which a mineral without cleavage will break, producing uneven, irregular surfaces A) Cleavage. B) Hardness. C) Fracture. D) Foliated. Show Answer Correct Answer: C) Fracture. 9. The blood becomes oxygenated in the..... and de-oxygenated in the..... A) Body; heart. B) Heart; lungs. C) Body; lungs. D) Lungs; body. Show Answer Correct Answer: D) Lungs; body. 10. ..... is a unit of mass in the metric system that is 1/1000 of a gram. A) Newton. B) Gram, g. C) Kilogram, kg. D) Milligram, mg. E) Centigram, cg. Show Answer Correct Answer: D) Milligram, mg. 11. Any movement of the ground due to volcanic eruption or tectonic plate movement? A) Earthquake. B) Magnitude. C) Intensity. D) Focus. Show Answer Correct Answer: A) Earthquake. 12. A knife is..... A) An inclined plane. B) A lever. C) A screw. D) A wedge. Show Answer Correct Answer: D) A wedge. 13. During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel..... A) Warm. B) Cold. Show Answer Correct Answer: B) Cold. 14. Type of rocks that are formed by the deposition of material at the Earth's surface and within bodies of water. A) Igneous rock. B) Sedimentary rock. C) Metamorphic rock. D) All of these. Show Answer Correct Answer: B) Sedimentary rock. 15. The study of interactions between organism and their interrelationships A) Cytology. B) Ecology. C) Physiology. D) Embryology. Show Answer Correct Answer: B) Ecology. 16. Path of Earth's orbit around the Sun; from Earth, seen as the path that the Sun travels across the zodiac A) Ellipse. B) Equinox. C) Regolith. D) Ecliptic. Show Answer Correct Answer: D) Ecliptic. 17. Mammals are cold blooded True or false A) False. B) True. Show Answer Correct Answer: A) False. 18. A cell phone battery dies. It gets plugged into an electrical outlet to recharge. Which of the following energy transformations occur during the charging? A) Mechanical to electrical. B) Electrical to mechanical. C) Electrical to chemical. D) Solar to electrical. Show Answer Correct Answer: C) Electrical to chemical. 19. Flower studies are called A) Infi. B) Astrology. C) Anthology. D) Anto Logi. Show Answer Correct Answer: C) Anthology. 20. T or F:A prairie dog is not a dog; it is actually a kind of rodent. A) True. B) False. Show Answer Correct Answer: A) True. ← 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