States of Matter, Benchmark 2.1

If you are having trouble understanding States of Matter, Benchmark 2.1 , try the following online resources.

• ExploreLearning.com: Phase Changes
• be sure to login
• search for the Phase Changes Gizmo
• complete the quiz, print it out, and turn it in for credit
• DE Science: States of Matter
• be sure to login
• search for States of Matter
• choose any of the first three full videos
• you will need to complete a quiz for credit, ask Mr. Whitney