Across
- 2. boundary, section os Earth’s surface interact
- 5. rocks, minerals,solid
- 8. shift, separation of landmasses
- 9. Crust upper mantle
- 10. Living part of Earth
- 11. water in any form
- 13. feature, mountains, glaciers, valleys
- 14. management, treating unwanted materials
Down
- 1. cool, or hot an area is
- 3. issues, challenges by human activities
- 4. upper mantle of Earth
- 6. valley, Earth’s crust sinks by fault/uplifts
- 7. crust, layer of dense rock from the ocean floor
- 12. absorbs suns ultraviolet rays
- 15. Gases around Earth