- What evidence is there that atoms and molecules are in constant motion?
- How does the motion of particles vary with changes in temperature?
Today we did an activity with the thermal expansion and contraction of a balloon. It's an activity that you can do at home if you missed it. Here's the worksheet and instructions.
HW: none
Reminders: Sign up for science fair by Nov. 6th, data collected by Nov. 20th, presentation board due 12/2
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