Today students worked on a lab. Part of the lab was making observations of substances and deciding whether they were elements, compounds, or mixtures.
Other experiments included mixing chemicals and deciding whether the reactions were physical or chemical changes. Most of the reactions were pretty interesting. One of them involved mixing two clear liquids and getting a bright yellow precipitate (a precipitate is a solid!). Students burned small pieces of magnesium ribbon and saw a really bright white light. Stu
Tonight's Homework is to get a good start on the Unit 2 Review Sheet. TEST FRIDAY
A quick shout out to awesome fourth period who thought it might be cool (or at least a little funny) to wear that lab gear outside for the fire drill.
Global Ocean Conveyor - Today students began class with a BrainPop on currents and took the quiz. Tim and Moby did an excellent job describing how currents affect global weather ...
4 months ago