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Rus_ich [418]
2 years ago
14

What would be the best design for an experiment that tests how much water expands when frozen?

Physics
1 answer:
galben [10]2 years ago
5 0

B. Purchase a small plastic container and mark 1-ounce increments on the outside to determine volume. Pour 5 ounces of water into the container, and place in the freezer for 8 hours. Compare the frozen or ending volume with the liquid or beginning volume.

<h3>How much water expands when frozen?</h3>

Ice is less denser than the liquid form. Water is the only known non-metallic substance that expands when it freezes because it is the unique property of water. Water density decreases and it expands approximately  about 9% by volume. For calculating the expansion of water, plastic container is the best option. We know that water expands when the water freezes because it is a unique property of water which allows the survival of aquatic organisms.

So we can conclude that option B is the right answer.

Learn more about water here: brainly.com/question/1313076

#SPJ1

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How will a current change if the resistance of a circuit remains constant while the voltage across the circuit decreases to half
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The problem can be solved by using Ohm's law:

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We can rewrite it as

I=\frac{V}{R}

In this problem, we have:

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So, the new current will be

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