Matter and Energy Review

When heat energy is added to water in a pot on the stove, what changes occur to the water?

• Particles move faster, and temperature increases.

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    Particles move slower, and temperature increases.

• Particles move faster, and temperature decreases.

• Particles move slower, and temperature decreases.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which particle arrangement is in a gaseous state?

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Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

How could the transition between State 1 and State 2 BEST be described?

• • 
    

    solid state to liquid state

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    liquid state to solid state

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    liquid state to gaseous state

• • 
    

    gaseous state to solid state

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An ice cube is placed in a glass, where it slowly melts. What is true about the motion of the particles in the ice cube as it changes state?

• The particle motion stops.

• The particle motion decreases.

• The particle motion remains the same.

• The particle motion increases.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The student uses the information to make a particle model representing the molecules of water in three states: ice, water, and water vapor. Which model is correct?

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Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-4

Which statement best describes a gas?

• A gas has particles that are close together but can slide past one another.

• • 
    

    A gas has particles that have large distances between them and move freely.

• A gas has particles that are close together but move freely.

• A gas has particles that have no space between them and do not move.

How can phases 1, 2, and 3 be classified?

• 1: water vapor; 2: ice; 3: liquid water

• • 1: ice; 2: liquid water; 3: water vapor

• 1: liquid water; 2: ice; 3: water vapor

• 1: water vapor; 2: liquid water; 3: ice

Tags

NGSS.MS-PS1-4

Between which two phases does the substance change?

• solid to liquid

• • 
    

    liquid to gas

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    solid to gas

• gas to solid

Tags

NGSS.MS-PS1-4

A student left a bar of chocolate in the sun on a hot dat. As the chocolate melted, which property changed?

• its mass

• its shape

• its weight

• • 
    

    its composition

Tags

NGSS.MS-PS1-4

When water is changed from a liquid to gas, what occurs?

• The atoms lose electrons.

• A new compound is formed.

• Hydrogen is separated from oxygen.

• Molecules spread farther apart.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4