Ch. 3 - Chemistry

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Across
  1. 6. A type of notation that expresses a number as a product of a number between 1 and 10 and the appropriate power of 10.
  2. 7. Tells us what scale or standard is being used for a measurement.
  3. 8. The fundamental SI unit for mass
  4. 9. Measurement system preferred for scientific work
  5. 11. The amount of matter in a given amount of space
  6. 12. What you do to a number that is followed by the number 5 or higher
  7. 13. The SI unit for length
  8. 14. The temperature scale represented by the letter K
  9. 16. The amount of matter in an object
  10. 17. Factor A ratio of the two parts of a statement that relate two units
Down
  1. 1. A statement that relates two different units and has an equal sign in the middle.
  2. 2. Quantitative observation that always consists of a number and a unit
  3. 3. A measurement always has some degree of _____.
  4. 4. 1 inch = 2.54 _____
  5. 5. A common metric unit of volume
  6. 6. A common unit for time
  7. 10. The amount of space taken up by matter.
  8. 11. A type of analysis that allows us to change units using conversion factors
  9. 15. A temperature scale used in most countries and in the physical and chemical sciences