Physical Science Concepts in Action Chapter 6 Flashcards
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| 16316486646 | Alloy | A mixture of two or more elements, at least one of which is a metal, that has the characteristic properties of a metal. (p. 178) |  | 0 |
| 16316486647 | Molecule | A neutral group of atoms that are joined together by covalent bonds. (p. 166) |  | 1 |
| 16316486648 | Covalent Bond | A chemical bond in which 2 atoms share a pair of valence electrons. (p. 166) |  | 2 |
| 16316486649 | Polyatomic Ion | A covalently bonded group of atoms that has a positive or negative charge and acts as a unit. (p. 172) |  | 3 |
| 16316486650 | Anion | An ion with a negative charge. (p. 160) |  | 4 |
| 16316486651 | Cation | An ion with a positive charge. (p. 160) |  | 5 |