Across
- 4. are substances which react with acids
- 6. a region on an enzyme that binds to a protein or other substance during a reaction
- 7. the minimum quantity of energy which the reacting species must possess in order to undergo a specified reaction.
- 8. the minor component in a solution, dissolved in the solvent.
- 10. a scale used to specify the acidity or basicity of an aqueous solution
- 13. any substance that in water solution tastes sour
- 14. species formed from chemical reactions.
- 15. a means of solving a problem or dealing with a difficult situation
- 16. able to dissolve other substances
Down
- 1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
- 2. a molecule in which one end of the molecule is slightly positive, while the other end is slightly
- 3. is a substance made by mixing other substances together.
- 5. a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.
- 8. the surface or material on or from which an organism lives, grows, or obtains its nourishment.
- 9. a substance that acts as a catalyst in living organisms
- 11. primarily electrostatic force of attraction between a hydrogen atom which is covalently bound to a more electronegative atom or group
- 12. a solution that can resist pH change upon the addition of an acidic or basic components