Science Refresh.

123456789101112
Across
  1. 3. You need 13 different ___ to have clotting factor.
  2. 4. the ability to make someone or something move is...
  3. 6. The chemical reaction that uses oxygen and glucose and creates energy.
  4. 9. The system that moves the molecules around to all the parts using red blood cells.
  5. 10. A reaction of two or more substances or molecules that creates a new substance(s) or molecule(s).
  6. 11. A set of things/parts that interact to form a complex whole.
  7. 12. The building blocks of proteins.
Down
  1. 1. The system that brings in oxygen and releases carbon dioxide.
  2. 2. The system that breaks down food(makes it small enough for the body to use)
  3. 5. starch is broken down into...
  4. 7. A molecule that the respiratory system brings in
  5. 8. A certain quality or characteristic.