NGSS.MS-PS1-4

Freezing Juice?

• Physical Change
• Chemical Change

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NGSS.MS-PS1-4

Molecules are closest together in a 

• Solid
• Liquid
• Gas
• plasma

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NGSS.MS-PS1-4

The inside window pane in your house feels very cold to touch on a winter night. Why does it feel cold?

• The cold from the outside is flowing in by convection.
• The warm from the inside is flowing out by convection.
• The cold from the outside is being conducted to the inside.
• The warm from the inside is being conducted to the outside.

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NGSS.MS-PS1-4

The measure of the energy of motion in the particles of matter, which we feel as how hot or cold something is.

• matter
• gas
• temperature
• atomic theory

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NGSS.MS-PS1-4

Describe the molecules in a gas.

• Tightly compact, vibrating
• Close together, slightly moving
• Far apart, moving fast

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NGSS.MS-PS1-4

100 degrees Celsius is the ----- of water.

• Melting point

• Freezing point

• Boiling point

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NGSS.MS-PS1-4

If a warm wind passes over snow, the snow can be heated rapidly. When this happens, the snow can change directly into water vapor without first becoming liquid water. What is the correct term for this process?

• deposition

• evaporation

• melting

• sublimation

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NGSS.MS-PS1-4

Sam placed a glass of water in the refrigerator. After about an hour he took it out and found it to be colder.

What is the most likely thing that happened?

• the cold that was in the refrigerator transferred into the water

• the particles in the water started to move faster

• the cold from the refrigerator radiated into the glass

• the heat that was in the water transferred out into the refrigerator

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NGSS.MS-PS1-4

Hot matter is _________ dense and ___________

• less, sinks
• less, rises
• more, sinks
• more, rises

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NGSS.MS-PS1-4

Atoms move freely and take the shape of the container in which state of matter?

• solid

• liquid

• gas

• none of these

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NGSS.MS-PS1-4