## Unit: Chemistry of life

### hydrogen bonding in water
https://cdn.kastatic.org/ka-youtube-converted/6G1evL7ELwE.mp4/6G1evL7ELwE.mp4

### capillary action and why we see a meniscus
https://cdn.kastatic.org/ka-youtube-converted/eQXGpturk3A.mp4/eQXGpturk3A.mp4

### surface tension
https://cdn.kastatic.org/ka-youtube-converted/_RTF0DAHBBM.mp4/_RTF0DAHBBM.mp4

### water as a solvent
https://cdn.kastatic.org/ka-youtube-converted/lCvBp73ZJ-A.mp4/lCvBp73ZJ-A.mp4

### importance of water for life
https://cdn.kastatic.org/ka-youtube-converted/fxlMABxU7zU.mp4/fxlMABxU7zU.mp4
https://cdn.kastatic.org/ka-youtube-converted/fxlMABxU7zU.mp4-low/fxlMABxU7zU-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/fxlMABxU7zU.mp4-low-ios/fxlMABxU7zU-low-ios.mp4

### elements and atoms
https://cdn.kastatic.org/ka-youtube-converted/IFKnq9QM6_A.mp4/IFKnq9QM6_A.mp4

### carbon as a building block of life
https://cdn.kastatic.org/ka-youtube-converted/JgYlogdtJDo.mp4/JgYlogdtJDo.mp4

### functional groups
https://cdn.kastatic.org/ka-youtube-converted/iuaYuCreEPk.mp4/iuaYuCreEPk.mp4

### elemental building blocks of biological molecules
https://cdn.kastatic.org/ka-youtube-converted/vnsrBHkYTq4.mp4/vnsrBHkYTq4.mp4
https://cdn.kastatic.org/ka-youtube-converted/vnsrBHkYTq4.mp4-low/vnsrBHkYTq4-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/vnsrBHkYTq4.mp4-low-ios/vnsrBHkYTq4-low-ios.mp4

### ionic bonds
https://cdn.kastatic.org/ka-youtube-converted/FaeAurHnQJs.mp4/FaeAurHnQJs.mp4
https://cdn.kastatic.org/ka-youtube-converted/FaeAurHnQJs.mp4-low/FaeAurHnQJs-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/FaeAurHnQJs.mp4-low-ios/FaeAurHnQJs-low-ios.mp4

### covalent bonds
https://cdn.kastatic.org/ka-youtube-converted/kS5iU4v0QZk.mp4/kS5iU4v0QZk.mp4
https://cdn.kastatic.org/ka-youtube-converted/kS5iU4v0QZk.mp4-low/kS5iU4v0QZk-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/kS5iU4v0QZk.mp4-low-ios/kS5iU4v0QZk-low-ios.mp4

### dehydration synthesis or a condensation reaction
https://cdn.kastatic.org/ka-youtube-converted/FEAXI5XeJ4M.mp4/FEAXI5XeJ4M.mp4

### hydrolysis
https://cdn.kastatic.org/ka-youtube-converted/SOQyiM6V3RQ.mp4/SOQyiM6V3RQ.mp4

### molecular structure of dna
https://cdn.kastatic.org/ka-youtube-converted/L677-Fl0joY.mp4/L677-Fl0joY.mp4

### antiparallel structure of dna strands
https://cdn.kastatic.org/ka-youtube-converted/0CQ5ls3Uc2Q.mp4/0CQ5ls3Uc2Q.mp4

### molecular structure of rna
https://cdn.kastatic.org/ka-youtube-converted/jUUJSOM1ihU.mp4/jUUJSOM1ihU.mp4

### introduction to amino acids
https://cdn.kastatic.org/ka-youtube-converted/Pk4d9lY48GI.mp4/Pk4d9lY48GI.mp4

### overview of protein structure
https://cdn.kastatic.org/ka-youtube-converted/MODnIkQvyz0.mp4/MODnIkQvyz0.mp4

### introduction to carbohydrates
https://cdn.kastatic.org/ka-youtube-converted/6o4WL5jlpn0.mp4/6o4WL5jlpn0.mp4
https://cdn.kastatic.org/ka-youtube-converted/6o4WL5jlpn0.mp4-low/6o4WL5jlpn0-low.mp4
https://cdn.kastatic.org/ka-youtube-converted/6o4WL5jlpn0.mp4-low-ios/6o4WL5jlpn0-low-ios.mp4

### molecular structure of triglycerides fats
https://cdn.kastatic.org/ka-youtube-converted/OpyTJbzA7Fk.mp4/OpyTJbzA7Fk.mp4

### saturated fats unsaturated fats and trans fats
https://cdn.kastatic.org/ka-youtube-converted/O9lL2KStW9s.mp4/O9lL2KStW9s.mp4

### dna deoxyribonucleic acid
https://cdn.kastatic.org/ka-youtube-converted/AmOO4j0E408.mp4/AmOO4j0E408.mp4

### molecular structure of dna
https://cdn.kastatic.org/ka-youtube-converted/L677-Fl0joY.mp4/L677-Fl0joY.mp4

### antiparallel structure of dna strands
https://cdn.kastatic.org/ka-youtube-converted/0CQ5ls3Uc2Q.mp4/0CQ5ls3Uc2Q.mp4

### molecular structure of rna
https://cdn.kastatic.org/ka-youtube-converted/jUUJSOM1ihU.mp4/jUUJSOM1ihU.mp4
