Chemistry crossword

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Across
  1. 3. The more reactive element pushes the less reactive element out of its compound.
  2. 5. Substances made up of two or more different types of atoms that are chemically joined together
  3. 9. this is group 1; Lithium, Sodium and Potassium are in this group.
  4. 11. The state of matter in which particles are in a fixed arrangement and touch each other.
  5. 12. Stable or unreactive.
  6. 13. The state of matter in which particles are randomly arranged and touch each other.
Down
  1. 1. this is group 2; Fluorine, Chlorine and Bromine are in this group.
  2. 2. The state of matter in which particles move quickly in all directions and rarely touch each other.
  3. 4. this is group 0 Helium, Radon, Neon and Argon are in this group.
  4. 6. The stuff that everything is made of.
  5. 7. Substance made up of only one type of atom
  6. 8. The smallest unit of matter.
  7. 10. Particles spreading out and mixing in the gas or liquid state.