Mathematics + Physics Crossword

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Across
  1. 2. State the Cube Root of 64.
  2. 3. The difference between the measured value and the actual value of a quantity.
  3. 4. What prefix uses the "m" symbol?
  4. 5. What is the Square Root of 121?
  5. 6. What prefix has the value of 0.000 000 001
Down
  1. 1. What apparatus is used for heating solids to extremely high temperature?
  2. 2. √196
  3. 3.