Yeah, Science

Edit Answers
123456789101112131415
Across
  1. 4. The highest waves on the EM spectrum
  2. 6. Return something without absorbing any of it
  3. 9. The short version is called Au on the Periodic table
  4. 11. The sticking together of the same substance
  5. 12. The lowest waves on the EM spectrum
  6. 14. A celestial object composed of dust, ice, etc
  7. 15. The final stage of an average star
Down
  1. 1. The way heat moves through liquids and gases
  2. 2. The first element on the periodic table
  3. 3. The brain of the cell
  4. 5. The only visible waves that humans can see
  5. 7. The power house of the cell
  6. 8. A single molecule of DNA that carries the genetic info
  7. 10. The organelle that produces proteins
  8. 13. The sack of the cell