Across
- 3. - scale used to classify solutions
- 4. - a quick reference for associating the name and symbol of an element
- 10. - ability to dissolve in a liquid
- 12. - be recognized only when substances react or do not react chemically with one another, that is when they under go a change in composition
- 13. - pH of less than 7
- 14. - substance that increases the rate of a chemical reaction
- 15. - elements with similar properties found on the left side of the "staircase" on the periodic table
Down
- 1. - the ability of a material to conduct electricity or heat
- 2. - can be observed and measured without changing the kind of matter being studied
- 5. - the tendency of a substance to under go chemical changes
- 6. - constructed from the symbols of the elements composing the substance
- 7. - pH of more than 7
- 8. - result in the formation of one or more new substances with new chemical and physical properties
- 9. - do not change the composition of a substance, only the physical properties
- 11. - a solid substance formed when two solutions are chemically combined
- 12. - one or two letter abbreviations derived from the elements name