Electromagnetic spectrum crossword

Edit Answers
1234567
Across
  1. 2. use to control tv remote
  2. 3. highest frequency
  3. 5. used to see skeletal system
  4. 7. can cause sunburns
Down
  1. 1. - lowest frequency
  2. 4. used for heating food quickly
  3. 6. only light waves we can see