This quiz works best with JavaScript enabled. Home > Science > Earth > Earth Science – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Earth Science Quiz 30 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The part of the Earth that is liquid is the ..... A) Outer core. B) Inner core. C) Mantle. D) Lithosphere. Show Answer Correct Answer: A) Outer core. 2. What would you be most likely to find at a divergent boundary between two pieces of oceanic crust? A) Rift. B) Mid-Ocean Ridge. C) Island Arc. D) Flat land. Show Answer Correct Answer: B) Mid-Ocean Ridge. 3. Equal areas of which type of surface will reflect the most insolation? A) Light gray rooftop. B) Dark tropical forest. C) Snow-covered field. D) Black paved road. Show Answer Correct Answer: C) Snow-covered field. 4. What is the biggest planet in our solar system? A) Jupiter. B) Mars. C) Saturn. D) None of above. Show Answer Correct Answer: A) Jupiter. 5. Where does most fresh water exist? A) Ice caps, lakes, and streams. B) Glaciers, rivers, and oceans. C) Aquifers, ice caps, and glaciers. D) None of above. Show Answer Correct Answer: C) Aquifers, ice caps, and glaciers. 6. Cracks in the plates of the Earth A) Faults. B) Minerals. C) Sand. D) Plate tectonics. Show Answer Correct Answer: A) Faults. 7. What two factors affect the gravitational attraction between two objects? A) Surface area and mass. B) Distance and circumference. C) Volume and mass. D) Distance and mass. Show Answer Correct Answer: D) Distance and mass. 8. What word tells us that a cloud is considered a 'vertical' cloud? A) Cumulus. B) Alto. C) Stratus. D) Cirrus. Show Answer Correct Answer: A) Cumulus. 9. What happens to particle movement/speed when energy is added to a phase? A) Particles slow down. B) Particles go faster. C) Particles don't move. D) Particles stay the same speed. Show Answer Correct Answer: B) Particles go faster. 10. Geo = A) Earth. B) Sphere. C) Life. D) Water. Show Answer Correct Answer: A) Earth. 11. The prevailing winds in the United States blow from the A) North. B) East. C) South. D) West. Show Answer Correct Answer: D) West. 12. Which is an effect of lower levels of solar radiation striking Earth? A) Increased incidences of skin cancer. B) Decreased rates of photosynthesis. C) Increased phytoplankton activity. D) Decreased carbon dioxide levels. Show Answer Correct Answer: B) Decreased rates of photosynthesis. 13. At the equator, Earth spins at a rate of about 1670 kilometers per hour. The circumference of Earth at the equator is about 40, 000 kilometers. About how long does it take Earth to make one complete rotation on its axis at the equator? A) 12 hours. B) 24 hours. C) 29.5 days. D) 365 days. Show Answer Correct Answer: B) 24 hours. 14. A continental shelf is a submerged, gently sloping ledge that surrounds the edge of a . A) Continent. B) Region. C) Country. D) Sea. Show Answer Correct Answer: A) Continent. 15. Stone Mountain in Georgia is a granite dome that formed deep underground. Over time, uplift and erosion exposed the granite. What natural activity is MOST responsible for breaking down the mountain today? A) Faulting. B) Weathering. C) Stream erosion. D) Lightening. Show Answer Correct Answer: B) Weathering. 16. The oceanic crust ..... when it reaches the continental crust. A) Sinks. B) Rises. C) Expands. D) None of above. Show Answer Correct Answer: A) Sinks. 17. ..... rocks are formed when molten magma cools and solidifies. A) Metamorphic. B) Elastic. C) Lgneous. D) Chemical. Show Answer Correct Answer: C) Lgneous. 18. The scientific study of the Earth and the universe around it is called ..... A) Earth Science. B) Biology. C) Chemistry. D) Physics. Show Answer Correct Answer: A) Earth Science. 19. It is the nearly melted layer of hot rock below Earth's crust. A) Volcanic lava. B) Mantle. C) Hydrosphere. D) None of above. Show Answer Correct Answer: B) Mantle. 20. Over 75% of the world's volcanoes and many of the world's major earthquakes happen along the A) Mid-Atlantic Ridge. B) Continental drift. C) Antarctic Coast. D) Ring of Fire. Show Answer Correct Answer: D) Ring of Fire. ← PreviousNext →Related QuizzesScience QuizzesEarth Science Quiz 1Earth Science Quiz 2Earth Science Quiz 3Earth Science Quiz 4Earth Science Quiz 5Earth Science Quiz 6Earth Science Quiz 7Earth Science Quiz 8Earth Science Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books