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Bio vocab

Across
having little or no affinity for water.
the number of positive charges or protons in the nucleus of an atom
any of two or more forms of a chemical element, having the same number of protons in the nucleus
the elasticlike force existing in the surface of a body, especially a liquid
the bond formed by the sharing of a pair of electrons by two atoms
A negatively charged atom
incapable of being dissolved
a compound of high molecular weight derived either by the addition of many smaller molecules
a positively charged elementary particle that is a fundamental constituent of all atomic nuclei
Down
a type of chemical bond in which a hydrogen atom that has a covalent link with one of the electronegative atoms
a substance that causes or accelerates a chemical reaction without itself being affected.
a very large molecule, as a colloidal particle, protein, or especially a polymer, composed of hundreds or thousands of atoms
a substance formed when two or more chemical elements are chemically bonded together
having a strong affinity for water.
any of various proteins originating from living cells and capable of producing certain chemical changes in organic substances by catalytic action, as in digestion.
noting or pertaining to compounds that are not hydrocarbons or their derivatives.
any of a group of molecules that, when linked together, form the building blocks of DNA or RNA
a molecule of low molecular weight capable of reacting with identical molecules