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.
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.
Middle School Science Quizzes
Education Quizzes offers a wide range of quizzes on a variety of topics. It is American in its content, but science crosses all borders.
This tool should be used as a supplemental tool and for practice quizzes. It requires payment to have an account, but the quizzes can be used without logging in.