Vocab

2. Reactants, the reactant that is completely consumed in a chemical reaction limiting the amount of product formed
3. a small whole number that appears in front of a formula in a balanced chemical equation
6. Reaction, a reaction in which two or more substances combine to form a new compound
8. the elements or compounds produced by a chemical reaction
9. Replacement Reactions, reactions in which the ions of two compounds exchange places in an aqueous solution to form two new compounds
12. Reaction, a chemical reaction in which heat is released to the surroundings
14. Reactions, change substances into different substances by breaking and forming chemical bonds
18. Reaction, a chemical reaction in which heat is absorbed
19. the reactants that bind to the enzyme

1. Energy, the minimum amount of energy required to start a chemical reaction
3. Reactions, a substance combines with oxygen releasing a large amount of energy in the form of light and heat
4. Solution, a solution in which the solvent is water
5. a substance that takes part in and undergoes change during a reaction
7. a number in a chemical formula that tells the number of atoms in a molecule or the ratio of elements in a compound
10. of Conservation of Matter, matter is not created nor destroyed in any chemical or physical change
11. Reaction, a reaction in which a single compound breaks down to form two or more simpler substances
13. Chemical Equation, chemical equation with the same number of atoms of each element on both sides of the equation
15. catalysts for chemical reactions in living things
16. chemical agents that selectively speed up chemical reactions without being consumed by the reaction
17. Replacement Reactions, reactions in which one element replaces a similar element in a compound