Across
- 4. A valley with steep sides
- 7. A flat land that spreads out over a long distance
- 8. A flat land that is higher than the surrounding land
- 9. A part of Earth's surface that has certain shape and formed naturally
- 10. A ball of solid metals at Earth's center
- 11. The layer below Earth's crust and is made of soft, hot rocks
Down
- 1. The low land between mountains or hills
- 2. Rough and jagged landform that are much higher than the surrounding land
- 3. A landform that is rounded, but smaller than mountains
- 5. A layer of liquid metals at Earth's center
- 6. Earth's outer layer made of solid rocks