Across
- 1. gas which has been diluted in another material
- 3. composition of H20
- 6. the amount of matter in an object
- 7. one of the four groups of essential nutrients
- 8. what mammals breathe
- 10. caused by the uptake of carbon dioxide from the atmosphere
- 14. can be caused by wind, water, or other natural agents
- 15. the study of chemical processes within and relating to living organisms
- 17. a small layer in a large body of water, where the temperature changes much more drastically
- 18. the average is 60.9*F
- 19. composed of mainly sodium chloride
Down
- 2. the branch of chemistry that deals with inorganic compounds
- 4. produced by humans exhaling
- 5. when something dissolves or is broken apart
- 9. makes up 71% of the Earth's Atmosphere
- 11. determined by calculating the length, width, and height of the occupied space by an object
- 12. amount of salt dissolved in a body of water
- 13. the---- of ice is less than water
- 16. studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding