Relier Pairs Bio Matching 2Version en ligne Bio Matching 2 par Lewis Morris 1 Actin 2 Element 3 Amino Acid 4 Absolute Zero 5 Atom 6 Quark 7 Compund 8 Acid Precipitation One of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous form. A chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition. The lowest theoretically attainable temperature (at which the kinetic energy of atoms and molecules is minimal) A class of organic compounds containing an amino group and a carboxylic acid group The smallest component of an element having the chemical properties of the element An elementary particle and a fundamental constituent of matter. Rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water. A species of atoms having the same number of protons in their atomic nuclei (i.e. the same atomic number, Z).