Matching Pairs Bio Matching 2Online version Bio Matching 2 by Lewis Morris 1 Atom 2 Acid Precipitation 3 Compund 4 Element 5 Absolute Zero 6 Amino Acid 7 Actin 8 Quark One of the proteins into which actomyosin can be split; can exist in either a globular or a fibrous form. A class of organic compounds containing an amino group and a carboxylic acid group The lowest theoretically attainable temperature (at which the kinetic energy of atoms and molecules is minimal) A chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition. 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. The smallest component of an element having the chemical properties of the element A species of atoms having the same number of protons in their atomic nuclei (i.e. the same atomic number, Z).
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