Bozeman Science
A Beginner's Guide to Graphing Data
Paul Andersen explains how graphs are used to visually display data that is collected in experimentation. He describes five main types of graphs; line graph, scatter plot, bar graph, histogram and pie chart. He describes the important...
Khan Academy
Khan Academy: What's Going On: Create Carbon Dioxide Gas That Diffuses Into Liq
Learn about passive diffusion and discover how this chemical process relates to big changes in our oceans. [4:12]