Earth Science Intermediate Quiz 4

1. What is the process by which plants release oxygen into the atmosphere?

2. What is the main source of freshwater on Earth?

3. What is the name for the point on Earth’s surface directly above an earthquake’s origin?

4. Which process forms sedimentary rocks from layers of sediment?

5. What is the name for a scientist who studies volcanoes?

6. What is the main cause of earthquakes?

7. Which of these is the largest layer of the Earth by volume?

8. What is the name for the process by which water seeps into the ground?

9. Which layer of the Earth is liquid?

10. What is the name for the boundary between two air masses?