Across
- 3. Ions - Ions that are made of more than one atom.
- 8. Formula - A combination of symbols that shows the ratio of elements in a compound.
- 10. Bond - The chemical bond formed when two atoms share electrons.
- 12. - The simplest pure substances, and they cannot be broken down into any other substances.
- 14. - The ions form an orderly, three dimensional arrangement.
Down
- 1. - Tells you the ratio of elements in the compound.
- 2. Compound - A compound that is composed of molecules.
- 4. Bond - The attraction between two oppositely charged ions.
- 5. Dot Diagrams - This includes the symbol for the element surrounded by dots. Each dot stands for one electron.
- 6. Electrons - The electrons that have the highest energy level and are held the most loosely.
- 7. Bond - This time the two atoms share two pairs of electrons which forms this.
- 8. Bond - The force of attraction that holds two atoms together as a result of the rearrangement of electrons between them.
- 9. - An atom or group of atoms that has an electric charge.
- 11. Level - The specific amount of energy an electron has.
- 13. Bonds - Their atoms share three pairs of elements.