Across
- 3. say or estimate a thing that will happen in the future
- 7. a height above a given level, especially sea level
- 9. the amount of space a substance takes up
- 13. Relating to water; living in or near water
- 14. of, on, or relating to the earth
- 15. a process that turns a liquid into a solid
Down
- 1. Relating to water
- 2. a visual representation of how quantities relate to each other
- 4. a procedure used to test a hypothesis
- 5. a well substantiated explanation of some aspect of the natural world
- 6. the amount of matter in an object
- 8. the central or typical value in a data set
- 10. a statement that describes what happens, not why it happens
- 11. a process that causes a substance to change from a solid to a liquid
- 12. a high degree of certainty in a theory or proposition