Quiz on Rapid Earth Movements (Geography)

1. What measures the magnitude of earthquake on Richter's scale?

2. How may types of earthquake waves are there?

3. Which earthquakes waves are the most destructive?

4. How may major plates are on the earth?

5. What are the vast portions of land that appear over the sea level called?

6. What is a volcano called if lava is released through a vent?

7. How is lava released in a fissure volcano?