Across
- 5. a harbour wave.
- 6. the vertically line that goes around the world
- 9. an extremely deadly earthquake.
- 10. what ocean is the largest
- 11. a thing that creates earthquakes, mountains and volcanoes.
- 13. the tallest mountain in the world
- 16. the place we live on
- 17. a natural feature to the land
Down
- 1. the horizontal line that goes around the world
- 2. used to measure the earthquake
- 3. a flat landscapes
- 4. A land-form made by the clashing of tectonic plates.
- 7. thickest part of the earth
- 8. something that gets spewed out by volcanoes
- 12. the tallest mountain on mars
- 14. Similar to a mountain but spews with lava when it has built up enough pressure.
- 15. a stream of water that stretches far