crosword

Edit Answers
12345678
Across
  1. 5. spectrum/the range of frequencies of electromagnetic radiation and their respective wavelengths and photon energies.
  2. 6. light/the wavelengths that are visible to most human eyes.
  3. 7. type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared radiation.
  4. 8. packet of electromagnetic energy (photon) emitted by the nucleus of some radionuclides following radioactive decay.
Down
  1. 1. wavelength is shorter than the violet end of the spectrum of visible light.
  2. 2. type of radiation called electromagnetic waves.
  3. 3. type of electromagnetic radiation,
  4. 4. part of the electromagnetic spectrum.