Across
- 3. A positively charged ion
- 5. Is a substance that is formed as the result of a chemical reaction
- 7. A substance that conducts electricity when dissolved in water
- 8. Two compounds exchange ions and form two new compounds
- 9. A carbon-based compound reacts with oxygen to form carbon dioxide and water
- 11. The substances that result from this recombination of atoms
- 12. Two or more reactants that form a single product
- 15. Forms between a metal & nonmetal
- 17. The electrons in the outermost energy level
- 18. When the valence energy level contains a full 8 electrons
Down
- 1. Both products and reactants need to equal the same number
- 2. A single element reacts with a compound and displaces another element from the compound
- 4. Are atoms or groups of atoms with a charge
- 5. Some examples of a ___ ___ are, NH4+ and NO3-, Ammonium and Nitrate
- 6. How many types of sublevels are there?
- 8. A single reactant breaks down into 2 or more simple products
- 10. A negatively charged ion
- 13. Each energy level is divided into smaller _____ or orbitals
- 14. Some examples of a ____ ___ are, H2O and C6H12O6
- 16. The smallest physical unit of an element or compound