Across
- 3. water sticks to other water molecules.
- 7. what goes into a chemical reaction; on the left of arrow
- 8. proteins that catalyze chemical reactions by lowering the activation energy for the reaction to occur.
- 9. has a high pH (more than 7)
- 12. what is produced in a chemical reaction; on the right of the arrow
- 14. structural part, controls chemical reactions, transport and defense
- 15. solvent water dissolves most other polar substances like salt and sugar.
- 16. action when water is pulled upward against gravity inside the xylem of a plant stem.
- 17. quick energy source and part of plant cell walls
- 19. long term energy source, insulation, protection, and part of cell membrane
Down
- 1. strong ______ bonds hold the H to the O inside one water molecule.
- 2. water has a high ___ __ ______ because it takes alot of heat to change phase from liquid to gas.
- 4. weak _____ bonds hold one water molecule to another
- 5. water molecules can float lightweight objects like a paper clip due to this property.
- 6. water sticks to glass or other materials.
- 10. acid genetic information that controls the cell
- 11. the place on an enzyme where the subtrate and enzyme connect
- 13. the property that means water can act like a magnet with + and - ends.
- 18. has a low pH (less than 7)
