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Across 6. Forces of attraction between oppositely charged ions 8. A negatively charged ion formed when a (usually) non-metal gains electrons 9. Solids made up of a regular, repeated pattern of atoms, molecules or ions

Down 1. An arrangement of many particles that are bonded together in a fixed, regular, grid-like pattern 2. Substances made of ions from different elements (2 Words) 3. A positively charged ion formed when a metal atom loses electrons 4. Occurs when a substance gains electrons 5. A strong electrostatic force of attraction between oppositely charged ions (2 Words) 6. Oxidation is loss of these 7. An atom, or group of atoms with a charge due to loss or gain of electrons