Phase change quiz 2

In a solid, the particles

• vibrate in place
• slide past one another
• overcome the strong attraction

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NGSS.MS-PS1-4

A gas

• has a definite shape but no definite volume
• has a definite volume but no definite shape
• has fast-moving particles

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NGSS.MS-PS1-4

The reverse of condensation is

• sublimation
• evaporation

• boiling

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NGSS.MS-PS1-4

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

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NGSS.MS-PS1-4

Balloons can be twisted into shapes because

• the force exerted changes the number of particles
• the volume of a gas is constant
• particles of gas can be compressed

Which of the following occurs when a liquid becomes a gas?

• the particles slow down
• the particles break away from one another

• the particles move closer together

Tags

NGSS.MS-PS1-4

What term describes a solid changing to a liquid?

• Deposition
• Sublimation
• Freezing 
• Melting

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NGSS.MS-PS1-4

If you have a liquid that changes to a gas, explain it's freedom of movement in both phases.

• molecules move away from each other, then around each other
• molecules move in place, then around each other
• molecules move around each other, then away from each other
• molecules move around each other, then in place

Tags

NGSS.MS-PS1-4

Sam had a solid and added energy to it. What did the molecules look like?

• The molecules moved in place.
• The molecules moved away from each other.
• The molecules didn't move.
• The molecules moved around each other.

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens to molecules when their kinetic energy decreases?

• They move slower.

• They move faster.

• They get heavier.

• It depends on the type of molecules.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5