Chemistry Crossword

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