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