awesome chemistry

3. the substance on which an enzyme acts
4. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
8. a biological catalyst and is almost always a protein.
9. a reaction in which a compound breaks down into two or more simpler substances
11. the ratio between the amounts in moles of any two compounds involved in a chemical reaction.
13. reaction for which the overall standard enthalpy change ΔH⚬ is negative
14. are the species formed from chemical reactions
15. eactions that occur when two different atoms or molecules interact to form a different molecule or compound.
16. a type of chemical reaction that involves a transfer of electrons between two species.
17. a reaction in which one element is substituted for another element in a compound

1. a type of chemical reaction in which the reactant ions exchange places to form new products
2. 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.
5. a substance that takes part in and undergoes change during a reaction.
6. a hair removal treatment
7. process in which one or more substances, also called reactants, are converted to one or more different substances, known as products.
8. any chemical reaction that absorbs heat from its environment.
10. the process of burning something.
12. a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product.