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If a bottle is completely filled with water and I shake it. Does the water still move inside?

Ethan Davis Ethan Davis May 21, 2017 · 1 min read
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Have you ever filled up a bottle with water and given it a good shake, only to wonder if the water inside the bottle moved as well? The answer to this question might surprise you.

When a bottle is completely filled with water and shaken, the water will move inside the bottle. This is because the water molecules are not fixed in place, but are free to move around.

The movement of the water is caused by the force of the shake, which sets the water molecules in motion. As the bottle is shaken, the water molecules move back and forth, up and down, and side to side, creating a swirling motion inside the bottle.

However, the movement of the water is not always visible to the naked eye. If the bottle is shaken gently, the movement of the water might be too small to see. But if the bottle is shaken vigorously, the movement of the water will be more noticeable.

It is important to note that the movement of the water inside the bottle does not depend on the amount of water in the bottle, but rather on the force of the shake. Whether the bottle is completely filled with water or only partially filled, the water inside will still move if the bottle is shaken.

In conclusion, if you’ve ever wondered if the water inside a completely filled bottle moves when shaken, the answer is yes. The free movement of water molecules allows for the water to swirl and move inside the bottle, even if it doesn’t always appear visible to the naked eye. So go ahead and give that bottle of water a good shake – you might just be surprised by what you see (or don’t see)!

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Ethan Davis
Written by Ethan Davis
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