Physical quantities

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Across
  1. 3. Errors that cause readings to differ from the true value by a consistent amount each time a measurement is made?
  2. 4. Errors that can be dealt with by simple repeats and calculating a new mean value?
  3. 8. What is m/s a unit of?
  4. 9. What is m s^(-2) a unit of?
  5. 10. Which prefix has the value x10^(-9)?
  6. 11. What is work measured in?
  7. 13. What is the unit of current?
  8. 14. Which prefix has the value x10^(-6)?
Down
  1. 1. What is the maximum displacement of a vibrating particle?
  2. 2. Which prefix has the value x10^(9)?
  3. 5. Which prefix has the value x10^(6)?
  4. 6. Which prefix has the value x10^(-2)?
  5. 7. This quantity has both magnitude and direction
  6. 8. This quantity only has magnitude, but no direction
  7. 10. Which unit is equivalent to kg m s^(-2)?
  8. 12. The difference between a measured value and the true value?