Across
- 2. Something that goes on forever and ever without stopping.
- 6. The name of the big northern super-continent long, long ago (it had North America and Asia).
- 7. A long, deep crack or split in the Earth's crust.
- 9. The time period known as the 'Age of Dinosaurs,' like Stegosaurus and Brachiosaurus.
- 10. PLATE The massive, slow-moving slabs of rock that make up the Earth's outer layer.
- 12. The name for the single, giant super-continent that existed before it split apart.
Down
- 1. Half of the Earth, like the top half or the bottom half.
- 3. The name of the big southern super-continent long, long ago (it had Africa, South America, and Antarctica).
- 4. The hardened remains or traces of ancient plants and animals preserved in rock.
- 5. Something that is extremely large, huge, or covers a massive area.
- 8. The huge body of salt water that covers most of the Earth.
- 11. The imaginary line that circles the middle of Earth, separating the north from the south.
