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