Introduction to Chemistry
https://www.youtube.com/watch?v=rSwnODMNULI (Valence Electrons)
https://www.youtube.com/watch?v=QqjcCvzWwww (Ionic vs. Covalent Bonds)
Radioactive Isotopes
http://www.pbs.org/wgbh/nova/education/physics/radioactive-decay-carbon.html (Reveiw)
https://www.youtube.com/watch?v=cKJMk2Oiod0 (Review)
https://www.youtube.com/watch?v=phZeE7Att_s (Carbon-14 Dating)
https://www.youtube.com/watch?v=7mSR--zJGv0 (Radioactive isotopes and medicine)
https://www.youtube.com/watch?v=GHLBcCv4rqk (Radioactive isotopes and medicine)
https://www.youtube.com/watch?v=h-4YPDCHLyU (Radioactive isotopes and medicine)
https://www.youtube.com/watch?v=k16VeDo_jMo (Radioactive isotopes and medicine)
Polarity of Water
https://www.youtube.com/watch?v=iOOvX0jmhJ4 (Bozeman Science)
https://www.youtube.com/watch?v=PVL24HAesnc (Crash Course)
https://www.youtube.com/watch?v=wZ9CCj4X28Q (Bozeman Biology)
https://www.youtube.com/watch?v=m-v5G8C70pc (polarity and hydrogen bonding)
https://www.youtube.com/watch?v=RSRiywp9v9w (Polar and Nonpolar Molecules)
https://www.youtube.com/watch?v=EBfGcTAJF4o (Water dissolving in salt)
https://www.youtube.com/watch?v=t5eUOXm-wiE (Acids and Bases in Biology)