Science Crossword Puzzle

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Across
  1. 4. Electromagnetic waves with wavelengths shorter than ultraviolet rays but longer than gamma rays.
  2. 6. In a vacuum, all electromagnetic waves have the same.
  3. 10. German physicist, applied Maxwell's theories to the production and reception of radio waves.
  4. 11. Italian physicist, chemist and lay Catholic who was a pioneer of electricity and power who is credited as the inventor of the electric battery.
  5. 13. The man who formulated the law of electromagnetismDanish physicist and chemist who discovered that electric current in a wire can deflect a magnetized .compass needle.
  6. 15. German-british electrical engineer and businessman.
  7. 16. On AM broadcasts, what remains constant?
  8. 17. English scientist who contributed to the study of electromagnetism and electrochemistry.
  9. 18. Serbian-American inventor, electrical engineer, mechanical engineer, and futurist best known for his contributions to the design of the modern alternating current electricity supply system
  10. 19. Waves that have some electrical properties and some magnetic properties.
  11. 20. Electromagnetic radiation that can be seen with the unaided eye.
  12. 21. Electromagne
Down
  1. 1. Serbian-american inventor, electrical engineer, mechanical engineer, and futurist best known for his contributions to the des
  2. 2. Danish physicist and chemist who discovered that electric current in a wire can deflect a magnetized compass needle, a pheno
  3. 3. The electromagnetic waves with the highest frequencies
  4. 5. An image that shows regions of different temperatures in different colors.
  5. 7. waves that have the longest wavelengths and lowest frequencies.
  6. 8. Electromagnetic waves are classified as _______________ waves.
  7. 9. English scientist, developed a scientific theory to explain electromagnetic waves.
  8. 12. Cellular telephones transmit and receive signals using high-frequency ________________.
  9. 14. Electromagnetic waves with wavelengths shorter than visible light but longer than X-rays, also termed radiation.