Unit 1 Matter Review

Which best describes the particles in a solid?

• Far apart and moving very fast

• Tightly packed, vibrating in place

• Sliding past one another

• Expanding freely

Which best describes the particles in a liquid?

• Far apart and moving very fast

• Tightly packed, vibrating in place

• Sliding past one another

• Expanding freely

Which best describes the particles in a gas

• Far apart and moving very fast

• Tightly packed, vibrating in place

• Sliding past one another

• Expanding freely with a charge

Which phase change occurs when liquid water turns into gas?

• Condensation

• Evaporation

• Melting

• Freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4

Which phase change is seen as steam rises, and water droplets form on the bathroom mirror?

• Condensation

• Evaporation

• Melting

• Freezing

Tags

NGSS.MS-PS1-4

During a phase change, the temperature of a substance:

• Increases steadily

• Decreases steadily

• Stays constant while energy is added or removed

• Fluctuates randomly

Tags

NGSS.MS-PS1-4

On the heating curve of water, what state of matter exists at point B?

• Solid

• Solid + Liquid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

On the heating curve of water, what temperature is seen at point B?

• 0 C

• 100 C

• It's Changing / Increasing

• It's Changing / decreasing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Label point D on the heating curve

• Boiling

• Liquid

• Freezing

• Gas

Tags

NGSS.MS-PS1-4

According to Kinetic Molecular Theory, particles in matter are:

• Stationary until heated

• In constant random motion

• Moving in straight lines only

• Always vibrating slowly

Tags

NGSS.MS-PS1-4