Classification of Matter, Solids, Liquids and Gases

Which of these will flow and fill up any shape of container?

• solid
• liquid
• gas
• cats

How do gases move?

• They flow into any container.
• The keep their shape and are rigid.
• They vibrate and move freely at high speeds.

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NGSS.MS-PS3-1

Is sand a solid, liquid or gas?

• Solid
• Liquid
• Gase

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How could you turn steam into a liquid?

• By heating it
• By cooling it 
• By evaporating it
• Using a magnet

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How could you turn solid metal into a liquid?

• You could freeze it
• By condensing it
• You could rub it with sandpaper
• You could heat it

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NGSS.MS-PS1-4

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Which of these is the correct term for turning a gas into a liquid?

• Evaporating
• Boiling
• Condensing
• Freezing

When you squeeze a sponge under water, what are the bubbles that escape?

• Pieces of sponge
• Air coming from the spaces in the sponge
• Water

Which of these is the right word for the process of turning a solid into a liquid?

• Boiling
• Melting
• Condensing
• Evaporating

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NGSS.MS-PS1-4

True or false: Gases can be squashed or forced into a smaller space

• True
• False

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NGSS.MS-PS1-4

Which of these is true?

• Solids hold their shape.
• Liquids hold their shape.
• Gases hold their shape.
• Penguins eat pineapples.