Across
- 3. The outer layer of the earth that we walk on
- 4. Someone who studies earthquakes and the magnitude of them
- 5. Where an earthquake starts to occur, above it is the epicenter
- 7. The very center of the Earth, is really hot
- 9. The shake in the ground when and earthquake occurs, these could be either small or big
- 13. The summit of a mountain. The opposite to syncline
- 14. The shape a volcano is, also is used to hold ice cream
- 15. Where the magma escapes through the volcano
- 18. What the rock contains
- 19. One huge continent surrounded by ocean
Down
- 1. Shiny rocks that are worth a lot of money
- 2. Miners use this strategy to mine coal. You use a drill
- 6. These mountains are the oldest and date back 250 million years ago
- 8. seismologists use a moment magnitude scale to measure the.... of an earthquake
- 10. Shock waves spread out from this area. It is above the focus
- 11. When a volcano can erupt at any moment, it is
- 12. When a volcano has erupted in the last 10,000 years and is expected to erupt again
- 16. The youngest period of mountains. It is 35 million years old. It has mountains such as the alps
- 17. The massive wave when an earthquake happens in the middle of the ocean
- 18. A molten Liquid that comes out of volcanoes