Science Instruments

12345678910
Across
  1. 2. Device that magnifies small objects (10 letters)
  2. 4. Measures earthquakes (11 letters)
  3. 6. Records heart activity (17 letters)
  4. 8. Measures humidity in the air (10 letters)
  5. 9. Detects and measures radiation (13 letters)
  6. 10. Instrument used to measure temperature (11 letters)
Down
  1. 1. Measures electric current (7 letters)
  2. 3. Measures wind speed (10 letters)
  3. 5. Instrument to measure atmospheric pressure (9 letters)
  4. 7. Used to observe stars and planets (9 letters)