Chapter 3
3.1 – polar covalent bonds in water molecules result in hydrogen bonding
3.2 – four emergent properties of water contribute to Earth's sustainability for life
3.3 – acidic and basic conditions affect living organisms
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Chapter 4
4.1 – organic chemistry is the study of carbon compounds
4.2 – carbon atoms can form diverse molecules by bonding to four other atoms
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Chapter 5
5.1 – macromolecules are polymers built from monomers
5.2 – carbohydrates serve as fuel and building material
5.3 – lipids are a diverse group of hydrophobic molecules
5.4 – proteins include a diversity of structures, resulting in a wide range of functions
5.5 – nucleic acids store, transmit, and help express hereditary information
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