SCIENTIFIC INSTRUMENTS

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Across
  1. 4. Measures heat energy
  2. 10. For stargazing
  3. 11. Maintains orientation
  4. 12. Magnifies tiny objects
  5. 13. Measures voltage
  6. 14. Measures light intensity
  7. 16. Detects electric current
  8. 17. Measures gas pressure
  9. 18. Checks temperature
Down
  1. 1. Measures wind speed
  2. 2. Measures humidity
  3. 3. Displays waveforms
  4. 5. Analyzes light
  5. 6. Measures air pressure
  6. 7. Measures altitude
  7. 8. Tracks earthquakes
  8. 9. Measures high temperatures
  9. 15. Checks liquid density