Across
- 3. combined molecules
- 4. does not like water
- 5. what allows things in and out of the cell
- 7. what is produced form the enzyme
- 9. what you blow your nose with
- 11. moving things without water like perfume
- 14. special proteins that lower the level of activation
- 16. moving things with water like a difuser
- 17. when molecules use ATP to move things across membrane
- 18. a thing made up of cells organs and tissue
- 19. two or more atoms connected by chemical bonds
- 20. basic unit of life
Down
- 1. the special region on each enzyme
- 2. a bunch of organs
- 6. a minimum amount of energy it takes to start a chemical reaction
- 7. moving molecules across membrane without using ATP
- 8. the key where it fits right in
- 10. likes water
- 12. when the active site's shape is changed
- 13. the basic particles of a chemical element
- 15. a molecule containing one hydrophilic head and two hydrophobic tails
- 18. A collection of tissues