Across
- 2. A proposal intended to explain certain facts or observations
- 3. a graph that shows the general shape of the relationship between two variables
- 4. A measurement judged to be close to the true value
- 9. Marking a scale on a measuring instrument
- 10. Data which has been shown to be valid
- 11. The quantity between readings
- 12. Information that has been collected
- 14. The difference between a measured value and true value
- 19. precise measurements are ones in which there is very little spread about the mean value
- 21. a measurement that consistently remains the same
Down
- 1. These cause readings to differ from the true value by a consistent amount each time a measurement is made
- 5. the maximum and minimum values of the independent or dependent variables
- 6. a value that would be obtained in an ideal measurement
- 7. a suggestion of what will happen
- 8. Test An independent variable that has been allowed to affect the dependant variable
- 13. Any indication that a measuring system gives a false reading when the true value of a measured quantity is zero
- 15. These are values in a set of results which are judged not to be part of the variation caused by random uncertainty
- 16. Uncertainties
- 17. These cause readings to be spread about the true value due results varying in an unpredictable way from one measurement to the next
- 18. this is the smallest change in the quantity being measured of a measuring instrument that gives a perceptible change in the reading
- 20. Suitability of the investigative procedure to answer the question being asked
