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Heating Up A Bottle with Bubble Solution on Top
Heating Up a Bottle with a Balloon on Top
Heating and Cooling Vinegar (Using pH Paper as an Indicator)
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1. Molecules move faster and take up more space when they're heated.
2. Molecules move slower and take up more space when they're cooled.
From all our investigations, though, we would LOVE to see what is really going on with the molecules, since our ability to show movement with them is kind of limited being static on paper. Is there a way we can better see what's going on at the molecular level...IN REAL TIME?