Across
- 3. composed of two or more types of elements
- 5. Smallest particle in a chemical element
- 10. ability to dissolve in a liquid
- 11. tendency of a substance to undergo chemical changes
- 12. cannot be broken into anything
- 15. substances can be visibly distinguished
Down
- 1. solid substance formed when two solutions are chemically combined
- 2. pH of less than 7
- 4. new substances formed in a chemical reaction
- 6. good conductors, malleable and ductile
- 7. increases the rate of a chemical reaction
- 8. pH more than 7
- 9. positive charge
- 13. used to classify solutions
- 14. No charge