Physical and Chemical Change

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Across
  1. 2. columns of the periodic table
  2. 3. substance obtained at the end of a chemical reaction
  3. 6. rows of element in the periodic table
  4. 8. a single atom
  5. 11. table elements in a table according to their chemical properties
  6. 12. substance made by one type of atom, e.g carbon
  7. 15. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  8. 17. a substance that is made up of 2 or more atoms
  9. 19. element
  10. 20. a solid to a liquid
  11. 22. a solid into a gas
  12. 23. a chemical that helps make a chemical reaction
  13. 24. the damage cause to a metal
  14. 26. it can turn into a gas
  15. 27. three-dimensional arrangement of a particle in a pattern
Down
  1. 1. 2 atoms remain attracted to each other
  2. 3. chain molecule made of many units
  3. 4. liquid into a gas
  4. 5. molecule that contains 2 atom
  5. 7. amount of substance in a set volume
  6. 9. reaction produces new chemicals
  7. 10. liquid turns into gas
  8. 13. gas turns into a liquid
  9. 14. 2 or more atoms that are bonded together
  10. 15. theory particles that collide with each other
  11. 16. particle that cannot be created, destroyed or broken
  12. 18. gas that cannot be smelt
  13. 21. solid or liquid at room temperature
  14. 25. substance used before the chemical reaction