Phase Change Chapter 1

Which image represents the molecules of a liquid?

• A
• B
• C

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following images represents the freedom of movement of a gas?

• A
• B
• C

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

Which phase can the molecules flow around each other and take the shape of a container?

• Solid
• Liquid
• Gas

Tags

NGSS.MS-PS3-4

Which phase change increases the molecule's freedom of movement?

• Melting
• Freezing
• Condensing

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NGSS.MS-PS1-4

A student left a sealed jar of water in her freezer. When she returned twelve hours later, the water had changed phase and was a solid. What happened to the water molecules?

• Before, the molecules were moving in place. After, the molecules were moving around each other.
• Before, the molecules were moving around each other. After, the molecules were moving in place.
  
• Before, the molecules were moving away from each other. After, the molecules were moving around each other.
  

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NGSS.MS-PS1-4

A scientist has a container with a substance inside. What change did the scientist observe in the substance?

• Before, the substance was a gas. Later, it was a liquid.
• Before, the substance was a liquid. Later, it was a solid.
• Before, the substance was a liquid. Later, it was a gas.

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NGSS.MS-PS1-4

NGSS.MS-PS1-2

Which of the following terms identifies the change from a liquid to gas?

• Evaporation
• Condensation
• Melting
• Freezing

Tags

NGSS.MS-PS1-4

Which of the following terms identifies the change from a liquid to solid?

• Melting
• Condensation
• Evaporation
• Freezing

Phase change from a solid to a liquid.

• melting
• freezing
• evaporation
• condensation

Tags

NGSS.MS-PS1-4

Phase change from a gas to a liquid.

• condensation
• evaporation
• melting
• freezing

Tags

NGSS.MS-PS1-4