Properties of Water

Freezing point of water is

• 100 degrees Celsius

• 0 degrees Celsius

• 0 degrees Fahrenheit

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When salt is added to ice water it gets

• colder.

• hotter.

• doesn't change.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Melting point of water is

• 100 degrees Celsius.

• 0 degrees Celsius.

• 0 degrees Fahrenheit.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

The freezing and melting points of water are the same.

• True

• False

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NGSS.MS-PS1-4

To determine the freezing and melting points use a

• thermometer.

• scale.

• balance.

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NGSS.MS-PS1-4

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Constant means

• same as variable.

• changes each time.

• not changing, the same.

Boiling point of water is

• 0 degrees Celsius.

• 100 degrees Celsius.

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NGSS.MS-PS1-4

The temperature when a liquid changes to a gas -

• the freezing point

• the boiling point

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NGSS.MS-PS1-4

The temperature when a solid changes to a liquid -

• melting point

• freezing point

• boiling point

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NGSS.MS-PS1-4

To observe freezing and melting points which tool is necessary?

• hot plate

• thermometer

• beaker

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NGSS.MS-PS1-4

NGSS.MS-PS3-4