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Water: Composition and Properties

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Questions and Answers

What is the chemical symbol of water?

H2O2

H2O (correct)

HO2

O2H

What is the approximate percentage of water in the human body?

75%

65% (correct)

80%

50%

What is the state of water when it is in its solid form?

Water

Steam

Ice (correct)

Liquid

What happens to the volume of water when it is cooled?

<p>It expands</p> Signup and view all the answers

Why does ice float on water?

<p>Because of its low density</p> Signup and view all the answers

Water: Composition and Properties

Choose a study mode

Podcast

Questions and Answers

What is the chemical symbol of water?

What is the approximate percentage of water in the human body?

What is the state of water when it is in its solid form?

What happens to the volume of water when it is cooled?

Why does ice float on water?

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