Science 9 - Students reviewed calculations using scientific notation and examined how long it would take to get to other objects in space using various transportation methods. Students also examined our sun and its effects on the Earth. There will be a test covering all material to date on Friday. Reviews will be handed out tomorrow.   Biology 112 - Students reviewed today for their test tomorrow. Students also watched a video about diffusion and osmosis to further clarify the two processes. The link for the video is posted below. Test tomorrow.   http://www.khanacademy.org/video/diffusion-and-osmosis?playlist=Biology