The Chemistry of Life Study Guide 1. Structure of an atom: 2. What are isotopes? Give an example. 3. What are the uses of radioactive isotopes? 4. How are compounds forms? 5. Most abundant elements in our body? 6. Draw a water molecule. 7. Write properties of water molecule. 8. Draw the pH scale. 9. Two types of compounds. 10. Compounds which have Carbon: ___________________ 11. What are polymers? 12. How many electrons are there in outermost shell of carbon? 13. Write the monomers of following macromolecules? Molecule Monomer Carbohydrate Lipid Protein Nucleic acid Enzyme 1 14. Write the elements in the following macromolecules Molecule Carbohydrate Lipid Protein Nucleic acid Enzyme 15. Classification of lipids. 16. Classification of Carbohydrates. 17. Classification of Nucleic acid. 18. Functions of Carbohydrates. 19. Function of lipids. 20. Functions of Proteins. 21. Function of Nucleic acid. 22. Bonds between amino acids. 23. What are enzymes? 24. What is activation energy? 25. What is catalyst? 26. How do enzymes affect the rate of reaction? 2 Elements 27. What are the properties of enzymes? 28. What is substrate? 29. Reagents in food testing lab; Reagents Iodine Color change Molecule Tested Benedict solution Paper test Biuret test 30. Name the macromolecule 31. Name the macromolecule 32. Name the macromolecule 33. Name the macromolecule 34. Name a compound 3