Changes of state – Did you know?

Changes of state – Did you know?

Assessment

Interactive Video

Science, Physics, Chemistry

1st - 6th Grade

Hard

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Steam is made of invisible water vapour, which becomes visible as a white mist when it cools and condenses into tiny droplets. The air always contains some water vapour, and clouds form when high concentrations of this vapour condense into visible droplets.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is steam made up of?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens to water vapour when it cools?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the visibility of steam and why?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of water vapour in the air?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do clouds form?

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