Across
- 3. the center of atom
- 5. fundamental components of chemical compounds that can participate in a chemical reaction
- 6. composed of two or more elements
- 7. bond sharing electrons by two atoms
- 8. this causes water to spread out over glass
- 10. two or more chemical elements having the same number of protons in the nucleus
- 11. group of atoms with an electric charge
Down
- 1. bond responsible for water molecules in solid and liquid states
- 2. strong in liquids least in gases
- 4. negative particles outside of nucleus
- 9. substance that cannot be broken down
- 10. bond bonding between two ions formed to transfer one or more electrons