Chemistry

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