Chemistry Crossword

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Across
  1. 4. the first element discovered on the sun
  2. 5. Chemical Properties Elements in the same vertical column on the periodic table have
  3. 8. A glass of salt water is an example of a
  4. 11. An example of this is litmus paper
  5. 13. Phase of matter having no definite shape or volume
  6. 14. One reason why water travels down a slated string
  7. 15. 1st step to the scientific method
Down
  1. 1. when balancing chemical equations you want them to be
  2. 2. a method of separating mixtures
  3. 3. Na is the abbreviation for what element
  4. 6. Has a pH >7
  5. 7. all acid elements contain
  6. 9. number of protons oxygen
  7. 10. blue litmus paper red
  8. 12. hard water has what element in it