PCAT Word by meaning

n. the elements fluorine, iodine, chlorine, bromine?

n. the solid that is separated from a solution

n. an amino acid????

n. an element that loses electrons in a chemical reaction

n. a cellular sheath composed of Schwann cells which envelops the axons of peripheral neurons?

n. part of an enzyme where a substrate is accepted and is responsible for its catalytic activity?

n. a compound with the same elements but different atomic arrangements

v. change into another chemical compound

adj. usual; normal; occurring at fixed intervals

v. to block; to cease