Organic Chemistry Practice Problems
Though the site is not very visually appealing, it contains a relatively large database of practice questions for Organic Chemistry.
Molview – Chemistry Modelling
MolView is an open-source, intuitive web-application to make chemistry and biology. This application consists of two main parts, a structural formula editor and a 3D model viewer. User can employ 2D to 3D button to convert a molecule into a 3D model which is then displayed in the viewer.
This site works beautifully on Chromebooks!
Interactive Chemistry Review Activities
Science Geek has a large file of Chemistry Review activities, and they are converting them to html5 (which means Chromebook compatible). Many of their interactive resources are already Chromeboook ready.
Interactive Periodic Table
This advanced periodic table includes health and safety information.
Biology Q&A
Based on theory of knowledge and brain science, Biology Q&As was specifically designed, written and organized to make learning biology easier. More than 1800 bite-sized Q&As, covering all of the primary branches and subjects in biology, are available to make studying biology as easy as possible.