Chemistry Unit Vocab

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