Across
- 3. A bond that includes only metals.
- 5. A __________ reaction also always produces CO2 and H2O.
- 7. The more an object moves, the more ________ ________ it has.
- 9. The number of protons in a nucleus
- 11. is a reaction in which a compound breaks down into two or more simpler substances
- 12. An alkali metal is a metal in Group I of the periodic table.
- 14. what type of bond is NaBr - Sodium Bromide?
- 15. occurs when a part of two ionic compounds is exchanged and makes two new components
- 16. most basic unit of matter
- 17. A + B → AB.
Down
- 1. atom's outermost electrons.
- 2. negatively charged subatomic particle
- 4. a chemical bond formed when two atoms share two electrons
- 6. reaction in which one element is substituted for another element in a compound.
- 8. a row (left to right) of the periodic table.
- 10. result of a chemical reaction.
- 12. Nitric acid reacts with sodium carbonate to form sodium nitrate, ca,rbon dioxide and water.
- 13. substance that gets dissolved in a solvent.