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ACT ONE: Do the inverted candle trick. Why does that work?

ACT TWO: Discuss mass/volume of a gas, Go over the demonstration about dry ice we will do.

ACT THREE: Start dry ice demo (pg 373)

ACT FOUR: Finish dry ice demo (pg 373)

ACT FIVE: How are the gas particle related mass to volume temperature to pressure Things like that.

ACT SIX: Put three or so questions on the board.