Radiation

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Across
  1. 2. Source of UV Radiation
  2. 5. Exists in two forms
  3. 7. used to transmit signals carrying information in the form of radio waves
  4. 8. Number of waves that pass each second or cycles
Down
  1. 1. Common Source of Non-Ionising Radiation at Home
  2. 3. has the most penetrating power out of common types of radiation
  3. 4. You have in your kitchen
  4. 6. painful condition caused by the inflammation of the cornea of the eye