Elements

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Across
  1. 2. Davy/this scientist said water molecules can be decomposed by electrolysis
  2. 5. Jacob Berzelius/This scientist was from Sweden
  3. 6. change/A change in chemicals
  4. 7. pure substance made up of 2 or more elements
  5. 9. symbols/symbols used to represent an element
  6. 11. word for water
Down
  1. 1. particle theory of matter/ a theory on matter
  2. 3. mixture/a mixture
  3. 4. is formed when two or more atoms join together
  4. 8. Lavoisier/a scientist who created the vottaic pile
  5. 10. Molecule/this will stay together even if you boil,melt or freeze them