a. element or compound produced by a chemical reaction : 5.Product
b. a chemical reaction that releases energy : 2.Endorgenic reaction
c. element or compound that enters into a chemical reaction: 6.Reactant
d. a process that transforms two different sets of chemicals into a new set of chemicals when they come in contact with one another : 1.Chemical reaction
e. a chemical reaction that requires an input of energy: 3.Exorgenic reaction
f. process used by organisms to break down high energy molecules to capture the energy in a form that can be used to power metabolic reactions: 7.Respiration
g. process used by plants and other autotrophs to capture light energy and use it to power chemical reactions: 4.Photosynthesis