Across
- 5. At a ____________ boundary the Earth's plates move away from each other.
- 7. At a ____________ boundary the Earth's plates move past each other.
- 8. The shaking of the ground that happens when two plates suddenly slide past each other.
- 9. What is the name of the thickest layer of the Earth that lies beneath the crust?
Down
- 1. At a ____________ boundary the Earth's plates push into each other.
- 2. What is the name of the thin layer that covers the Earth's surface?
- 3. The Earth's crust is broken up into huge tectonic _______.
- 4. The third layer of the Earth is a liquid and is called the _______ core.
- 6. The centre of the Earth is a solid metal ball called the ________ core.
