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