Scientific Data

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Across
  1. 5. The type of data using observations that are descriptive only
  2. 6. Measurements and observations about something
  3. 7. Changing the zero on an electronic balance
  4. 8. Average
  5. 9. The type of error due to a faulty instrument or using it at a temperature it is not designed for
  6. 11. The type of data you have not found through an experiment; comes from textbooks, internet etc.
  7. 12. The type of error due to guesswork needed when a measurement falls between an instruments's markings
  8. 13. Add up all the 'good' values and divide by how many there are
Down
  1. 1. The type of data you collect yourself from an experiment
  2. 2. The type of error caused by not having your eye directly in line with the measurement
  3. 3. The error due to instrument giving a small reading when it should read zero
  4. 4. Can be avoided with care;are not errors
  5. 5. The type of data containing measurements that use numbers (and usually units)
  6. 10. Small changes to measurements that cannot be avoided, even with care