Across
- 2. one atom in a water molecule
- 3. the amount of matter in objects
- 4. the temperature on a surface
- 7. a chemical compund
- 8. an inorganic substance
- 11. natural element
- 14. the decrease of pH in the Earth's oceans
- 16. the removal process of rocks, soils and etc.
- 17. gas that has been dissolved into another material
- 18. the study of chemical processes in living organisms
- 19. the amount of salt
Down
- 1. the study of inorganic compounds
- 5. a thin, distinct layer in a large body of water
- 6. the study of organic compounds
- 9. CO2
- 10. the space an object contains
- 12. mass/volume
- 13. two hydrogens and one oxygen
- 15. a solute in a gaseous, liquid, or solid that dissolves a solvent and changes into a solution