Across
- 5. a thick shell of Earth below the atmosphere that behave like a solid
- 6. the quantity of heat required to raise the temperature of a body one degree
- 8. a type of experiment where all of the variables are held constant except the one under study
- 9. the surface water on earth
- 10. anything living on Earth
- 13. the global ecosystem; the biosphere. The sum total of all the various ecosystems on Earth
- 15. when ice melts it turns to this
Down
- 1. the center of the earth
- 2. the upper part of the lithosphere
- 3. the solid portion of the Earth's crust
- 4. a grand oasis in space
- 7. the layer of air surrounding Earth
- 11. water in this form would be called ice
- 12. water in this form would be called water vapor
- 14. the norm unchanged part of an experiment
