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WHY?
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- As air is warmed, the particles (molecules) it is made up of spread out. The hot
water heated the air in the bottle. The warm air in the bottle spread out
(expanded) and inflated the balloon.
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ASSESSMENT: Can the student communicate
what they observed?
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The student is able to communicate that the hot water heated the air in the
bottle. The air in the bottle expanded and inflated the balloon.
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The student is able to communicate that warm air inflated the balloon.
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The student is able to communicate that warm air inflated the balloon.
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The student is able to communicate that putting the bottle in the water
inflated the balloon.
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Last modified: Sun Aug 10 18:00:59 PDT 1997
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