This biochemistry card sort will prepare students to compare and identify the characteristics of macromolecules, monomers, and polymers including proteins, lipids, carbohydrates, and nucleic acids. Students will also distinguish between organic and inorganic substances. By completing this activity, 9th and 10th grade biology students will be able to identify monomers and polymers including amino acids, polypeptides, fatty acids, triglycerides, phospholipids, nucleotides, RNA, DNA, monosaccharid