Combustion is an important chemical change and whether a substance is flammable or combustible is an important chemical property. It's hard not to look directly at the bright glowing flame.
Special thanks to lab groups who let me photograph and record their experimental results. Special thanks to Mrs. Woodward for setting this lab up for chemistry class and letting us perform the lab in her classroom.
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 ...
8 months ago