Across
- 3. a crack in the earth's surface where the rock has divided into two parts that move against each other
- 4. the ocean that surounds the north pole
- 5. a tectonic ______ is one of the parts of the earth's surface that move in relation to each other
- 7. melted rock
- 8. an opening in the earth's crust through which melted rock, ash, and gases are forced out
- 9. animals of a particular place, period, or environment
- 10. one of the cardinal points
- 12. in, to, from, or having to do with the west
- 13. the number of continents in our planet
Down
- 1. it is both a country and a continent
- 2. it was the first supercontinent
- 6. plants collectively, esp. those of a particular area, period, or environment
- 10. a shaking or other movement of part of the earth's surface
- 11. huge wave caused by marine earthquake