PIVOT POINT CHAPTER 5 CHEMISTRY (2)

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Across
  1. 2. Acids that are compounds consisting of carbon, oxygen, hydrogen and nitrogen
  2. 4. If atoms combine that are different, the resulting molecule is a ...........
  3. 6. When giving .............. services, you are affecting all of the side bonds
  4. 8. Have a negative electrical charge (-)
  5. 10. Amino acids join together in chains to become ............
  6. 13. Hair is a form of protein called ...................
Down
  1. 1. This bond is the backbone of all protein molecules and it is very important not to disturb them
  2. 3. Have no electrical charge
  3. 5. Is two or more atoms joined together by a chemical bond
  4. 7. Is made of 97% keratin protein and 3% trace minerals
  5. 9. Have a positive electrical charge (+)
  6. 11. Hydrogen bond, salt bond, disulfide bond, Van der Waal's forces
  7. 12. The smallest complete unit of an element