Density - Shrink & Sink | ThinkTac
Channel: ThinkTac
Date: 2018-04-12

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. You want to get the observation sheet for the video you watched - join Myunlab to get more resources https://my-unlab.web.app/ A balloon is partially inflated and weight is suspended from it with a thread such that the whole assembly floats in water. This is then inserted into a plastic bottle filled to the brim with water and closed tightly shut. When you squeeze the bottle, the balloon should start to sink!

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