University:
Eastern Kentucky University
Course:
CHE 111 | General Chemistry
Academic year:

2019
Views:

43

Pages:

1
Author:

grosikesf4

Biochemistry Matching J_____ 1. Atom A. a group of atoms held together by covalent bonds E_____ 2. Ion B. force holding two atoms together resulting from a chemical reaction. C_____ 3. Electron C. negatively charged particles moving around the nucleus. A_____ 4. Molecule D. force of attraction between opposite charged ions B_____ 5. Chemical Bond E. atoms that gain or lose electrons in chemical reactions. I_____ 6. Covalent Bond F. molecules with carbon - carbon bonds D_____ 7. Ionic Bond G. a pure substance composed of only one type of atom. H_____ 8. Macromolecule H. composed of molecules joined together in one large molecule. F_____ 9. Organic Compound I. chemical bond which atoms share electrons. G_____ 10. Element J. smallest particle of matter Fill in the Sentences 1. The most abundant compound in most living things is _water______. 2. The region on an enzyme to which a substrate binds is called the ACTIVE SITE or BONDING SITE___. 3. A chemical bond in which two atoms share a pair of electrons is referred to as a _ COVALENT bond. 4. All matter occupies space and has _MASS__. 5. Proteins are synthesized from amino acids in long chains called ___POLYPEPTIDES____. Extra Credit What type of biological molecule is an enzyme? ____PROTEIN______