Chemistry KS3

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Across
  1. 3. State with no fixed shape
  2. 5. Force exerted by particles
  3. 6. Tiny piece of matter
  4. 7. Abbreviation for an element
  5. 8. State with fixed volume
  6. 9. Smallest particle of element
  7. 11. Liquid changing into gas
  8. 12. Different elements chemically joined
  9. 14. Amount of matter present
  10. 16. Made of one substance
  11. 17. Substance doing dissolving
  12. 18. Shows number of atoms in substance
Down
  1. 1. Separation by boiling point
  2. 2. Separates insoluble solid
  3. 4. State with fixed shape
  4. 7. Substance being dissolved
  5. 10. Substances not chemically joined
  6. 11. Substance made of one atom type
  7. 13. Spreading of particles
  8. 15. Solute dissolved in solvent