Shelley Walden

Teacher at Harrison High School

teaches Science

8

lessons

3687

views

180 views

Density

by Shelley Walden

673 views

Chemical Bonding

by Shelley Walden

210 views

Isotopes

by Shelley Walden

174 views

Average Atomic Mass

by Shelley Walden

692 views

Part 3: Groups 14-18 And Hydrogen

by Shelley Walden

831 views

Part 2: Transition And Inner Transition Metals

by Shelley Walden

925 views

part 1: Alkali and Alkaline Earth Metals

by Shelley Walden

2 views

Check Point

by Shelley Walden