Across
- 4. Studies the Earth
- 7. The solid parts of the earth
- 9. People who study fossils and learn about the history of the Earth.
- 12. a sudden and violent shaking of the ground as a result of movements within the Earth's crust.
- 14. Boundary: There are three types of tectonic boundaries convergent, divergent and tranform
- 15. Global Positioning System is used to track the motion of Earth’s plates.
Down
- 1. Boundary: When two tectonic plates move away from each other.
- 2. A preserved specimen of a living thing, plant or animal, found in the ground a view of the past.
- 3. boundary: Where two or more plates collide, one plate eventually slides beneath the other.
- 5. sample: Something obtained by drilling underground and showing scientists how the earth looks beneath the surface.
- 6. section: a diagram that shows the inside of a core sample
- 8. How often or fast something happens
- 10. Layer: The layer of the earth that contains solid rock below the surface of the earth.
- 11. the layer of silicate rock between the crust and the outer core.
- 13. Plate: pieces of the Earth's crust and uppermost mantle cause continental