Tuesday, October 25, 2011

October 25/26

Bell Ringer:  I put water in a balloon and then I microwaved it and the balloon expanded.  Explain why this happens using the following terms:  evaporation, volume, thermal energy, gas, liquid.
Next students were given popcorn and they were supposed to tell whether popping popcorn is a physical or chemical change and why.  Then we started watching October Sky and I met with students individually to discuss their ideas for science fair projects.
Make up:  Bell Ringer and popcorn question.  3 ideas are due!!!!!!!!!!!!!!!!!

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