Chemistry Crossword

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Across
  1. 4. The temperature at which a substance boil
  2. 5. The quality of electricity in an object, which can be positive or negative
  3. 11. A solution has a large amount of substance dissolve into it
  4. 14. A liquid has a small amount of a substance mixed into it
  5. 15. Reacts with substance it comes into contact with
  6. 16. The centre part of the atom, made out of proton and neutrons
  7. 17. The chemical bond formed when two atoms shared electrons
  8. 18. Where a liquid turns to a gas
  9. 20. Increase the rate of a reaction and is unchanged at the end
  10. 21. A charge of atoms or group by the gain/loss
  11. 23. The physical change from a solid to liquid
  12. 24. An element that does not show any metallic properties
  13. 25. A small piece of matter
  14. 27. A chemical that shows by its colour weather something is acidic or alkali
Down
  1. 1. A soluble base
  2. 2. The movement molecules from high to low concentration
  3. 3. The gases form of water
  4. 5. The particles with a charge of 1- and almost no mass, in an atom
  5. 6. Contains more than one element
  6. 7. An atom or molecule that has lost one or more electrons, resulting in a net of positive charge
  7. 8. A particle in a charge 1+ and mass od one unit found in the nucleus of an atom
  8. 9. A particle with no charge and mass of 1 unit, found in the nucleus of an atom
  9. 10. Made up of two or more atoms -covalent bond
  10. 12. A paper or liquid you can use to find the PH of a solution
  11. 13. The temperature at which a solid substance melt
  12. 15. A substance in which two or more elements are chemically combined.
  13. 19. What elements are made out of
  14. 20. A metal oxide or hydroxide; it will neutralise acid to form salt and water
  15. 22. A substance containing only one type of atom; it cannot be broken down into a broken substance; in a chemical reaction
  16. 26. Substance that tastes sour and can donate hydrogen ions