Anatomy and Physiology

123456789
Across
  1. 4. Attraction between opposite electrical charges
  2. 8. 6.023x10-23
  3. 9. How many elements are in the human body
Down
  1. 1. Found in many proteins
  2. 2. Powerhouse of the cell
  3. 3. Specific quantity with a weight in grams
  4. 5. Simplest atom
  5. 6. Have a positive electrical charge
  6. 7. The unit used to express atomic mass