Across
- 1. The minimum amount of energy that is required to activate atoms or molecules to a condition in which they can undergo chemical transformation or physical transport.
- 3. One substance is transformed into one or more different substances.
- 5. Is someone or something unique, distinctive or definite.
- 7. is the form of an object or its external boundary, outline, or external surface, as opposed to other properties such as color, texture, or material type.
- 8. Is typically the chemical species being observed in a chemical reaction.
- 11. Large molecules composed of one or more chains of amino acids.
- 12. Is a system composed of many components which may interact with each other.
Down
- 2. Are organic molecules that act as catalysts for chemical reactions,they accelerate the rate of reaction.
- 4. Is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.
- 6. Is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one.
- 9. An action or something that ties together, attaches or holds down.
- 10. A model for enzyme-substrate interaction.