Chemistry Crossword Puzzle

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Across
  1. 5. The mass of a substance divided by its volume.
  2. 7. A group of atoms held together by bonds.
  3. 8. The particle of an element.
  4. 9. A change where the substance themselves are changed.
  5. 11. A compound of a non-metal and metal.
  6. 12. A homogeneous mixture.
  7. 15. An acid other than oxyacid.
  8. 19. Can be bent or hammered into shape.
  9. 20. A mixture which is a solution.
  10. 22. The change of state from liquid to gas.
  11. 23. A base and acid form together.
  12. 25. A particle that has gained or lost an electron.
  13. 26. A mixture where the components are easily seen, and are able to be physically separated.
  14. 27. A subatomic particle with a positive charge.
  15. 29. The number of protons in an element.
  16. 30. When two or more atoms join together, they form _______s.
Down
  1. 1. An element that loses electrons when forming bonds.
  2. 2. A scale which shows how acidic or basic a substance is.
  3. 3. Positively Charged Ion.
  4. 4. The sum of the numbers of protons and neutrons in an atom.
  5. 6. A subatomic particle with a negative charge.
  6. 10. A medium or volume that allows heat or electricity to pass through it.
  7. 13. An indicator which shows whether a substance is acidic or basic.
  8. 14. This is the eighth element on the periodic table.
  9. 16. The sharing of electrons between two atoms when bonding together.
  10. 17. Negatively Charged Ion.
  11. 18. The amount of one type of substance in a medium.
  12. 21. An acid containing polyatomics.
  13. 24. A bond of two non-metals.
  14. 28. The change of state from liquid to solid.