Physical quantities

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