AS Physics Induction - Terminology

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Across
  1. 1. The unit of mass
  2. 3. Human reaction time is about _____ a second.
  3. 6. When making measurements, always record to the best precision the apparatus allows, e.g. __ for a ruler
  4. 7. Data is ________ if there is only a small amount of scatter of points about the best fit line.
  5. 8. Prefix meaning x10<sup>-6</sup>
  6. 9. Measurements should always be ________ and ________ to improve reliability.
  7. 10. When multiplying or dividing measurements the _________ uncertainties add.
  8. 15. kilometres should always be converted to...
  9. 18. Hours and minutes should always be converted to...
  10. 20. The number of significant figures in the number 0.02015s
  11. 21. Always use ________ form for calculations, including on your calculator
  12. 24. The number of cubic centimetre in a cubic metre equals one...
  13. 25. The number of decimal places in the number 1.23kg
  14. 27. Prefix meaning x10<sup>-2</sup>
  15. 28. When making measurements, always check the apparatus for a _____ error.
Down
  1. 2. Prefix meaning x10<sup>9</sup>
  2. 4. A result is ________ if the percentage difference between it and the true value is small.
  3. 5. A coin is measured with a ruler as 3.3cm. The absolute uncertainty is &plusmn; ______ mm.
  4. 6. Prefix meaning x10<sup>-3</sup>
  5. 7. You must be able to do this to equations on a-level physics
  6. 11. Measurements should always be ________ and ________ to improve reliability.
  7. 12. When adding or subtracting measurements the ________ uncertainties add.
  8. 13. Prefix meaning x10<sup>-9</sup>
  9. 14. The unit of current
  10. 16. A coin is measured with a ruler as 3.3cm. The percentage uncertainty is approximately ______ %.
  11. 17. The number of square millimetre in a square centimetre equals one...
  12. 19. The unit of charge
  13. 22. The unit of force
  14. 23. Tables always need column headings, with ______ in brackets.
  15. 26. Prefix meaning x10<sup>6</sup>