How to Supercool Water: A SciShow Experiment

How to Supercool Water: A SciShow Experiment

Assessment

Interactive Video

Science, Physics, Chemistry

11th Grade - University

Hard

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The video explains the freezing and boiling points of water and introduces the concept of supercooling, where water remains liquid below its freezing point. It describes how molecular energy affects the state of matter and the process of nucleation, which is necessary for ice formation. The video provides a step-by-step guide to creating supercooled water and demonstrates how to trigger ice formation by creating a nucleation site.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the freezing and boiling points of water at standard pressure?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the phenomenon of supercooling in liquids.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What conditions are necessary for water to freeze?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of nucleation in the formation of ice.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to supercooled water when it is disturbed?

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