Chemistry vocab Unit 1

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