Chemistry Unit 2 Regents Review

A phase change is a...

• physical change

• chemical change

Tags

NGSS.MS-PS1-4

During which phase change does a substance absorb energy?

• freezing

• condensation

• evaporation

• deposition

Tags

NGSS.MS-PS1-4

During which phase change does a substance release energy?

• condensation

• evaporation

• melting

• sublimation

Tags

NGSS.MS-PS1-4

Which phase change is endothermic?

• condensation

• deposition

• melting

• freezing

Tags

NGSS.MS-PS1-4

Which phase change is exothermic?

• sublimation

• evaporation

• melting

• freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is happening to the kinetic energy at interval AB?

• increasing

• decreasing

• staying constant

Tags

NGSS.HS-PS3-2

What is happening to the potential energy at interval AB?

• increasing

• decreasing

• staying constant

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

What is happening to the kinetic energy at interval BC?

• increasing

• decreasing

• staying constant

Tags

NGSS.HS-PS3-1

What is happening to the potential energy at interval BC?

• increasing

• decreasing

• staying constant

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

At what time interval is the substance melting?

• AB

• BC

• CD

• DE

Tags

NGSS.HS-PS3-4