Unit Plan
CK-12 Foundation

Ck 12: General Chemistry

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] Students will be introduced to some of the basic concepts of chemistry.
eBook
Biology Pages

Kimball's Biology Pages: Electronegativity

For Students 9th - 10th
This site, which is a personal site from Kimball's Biology, provides an overview with multiple examples of electronegativity.