Scientific Instruments

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Across
  1. 5. Used by astronomers to study stars and planets.
  2. 6. If you want to see a cell, use one of these.
  3. 8. Measures electric current
  4. 9. Measures intensity of sound
  5. 10. Used by meteorologists to measure air pressure.
Down
  1. 1. Used to measure an object's weight.
  2. 2. An optical instrument used for magnified view of distant objects.
  3. 3. An instrument used in aircrafts for measuring altitudes
  4. 4. This is used to measure temperature.
  5. 7. Used to measure an object's mass.