Matching Pairs Hair Building BlocksOnline version Match the hair bond with the correct description. by Rosalind Carter 1 hydrogen bonds 2 peptide bonds 3 disulfide bonds 4 polypeptide chains 5 amino acids 6 keratin proteins Long, coiled polypeptide chains. Compounds made up of carbon, oxygen, hydrogen, nitrogen, and sulfur. Strong chemical side bonds formed when the sulfur atoms in two adjacent protein chains are joined together. Chemical bonds that join amino acids together, end-to-end, in long chains. Long chains of amino acids joined together by peptide bonds. Weak physical side bonds that are the result of an attraction between opposite electrical charges.