Chemistry Unit #1 Review

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Across
  1. 2. the number (spelled out) of significant figures in 0.0078
  2. 5. when data values agree closely to each other.
  3. 6. what the unit "mm" stands for.
  4. 7. what happens to density when temperature increases.
  5. 9. the base unit in the metric system for time.
  6. 10. the base unit in the metric system for distance.
Down
  1. 1. the ratio of mass per unit volume.
  2. 3. a testable statement in the scientific method.
  3. 4. the number (spelled out) of significant figures in 2006
  4. 8. when data values agree closely to the correct observation.