CHEMISTRY

3. atoms of the same element that have different numbers of neutrons
4. increased blood pH
5. site the part of an enzyme that is especially suited to bond with a substrate
9. acid a protein monomer consisting of an amino, carboxyl, and side chain
11. the property to having excess H ions
12. movement of a substance such as nutrient from the intestines into the bloodstream
13. bond a bond created by the transfer of electrons

1. particles orbiting the nucleus
2. a substance with weak intermolecular forces that does not have definite shape
4. the property of having excess OH ions
6. a protein that catalyzes chemical reactions in the body by lowering the activation energy
7. a type of matter with a defined volume but no defined shape
8. a column in the periodic tables
9. a negatively charged ion
10. number the number of protons in the nucleus of an element
11. the smallest component of an element
12. the form in which nucleotides function as source of energy