Daily questions, brainbusters, warm-ups, whatever you call it, the first few minutes of class sets the tone for the rest of the day. Here you will find popular video clips on a variety of topics, all intended to get your students excited about science.
Friday, March 22, 2013
Decomposition Chemical Changes
Time release video of a hamburger decomposing. If the hamburger is too gross, another option is the fruit. The different types of hamburgers does stir up a lively conversation.
What type of change is occurring? Physical or chemical? How do you know?