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