Across
- 4. Dark,fine grained rock
- 5. Large mass of ice that moves slowly over land
- 8. Force pressing on an area
- 10. One of the ¨spheres¨ that has three main parts
- 11. Layer of rock that forms Earth's outer skin
- 13. A group of parts that work together as a whole
- 14. Stream or river that flows into a larger river
- 15. Contains all of Earth's Water
Down
- 1. Earth's outermost layer which contains gases
- 2. Layer of hot rock
- 3. Part of Earth that contains living organisms
- 6. Looplike bend in the course of a river
- 7. Moving water
- 9. Ability to do work
- 10. Rock with light color and had coarse grains
- 12. Tiny grooves in the soil