Phase Changes, Heating and Cooling Curves

Select all the terms that represent phases (or states) of matter

• melting

• gas

• freezing

• liquid

• solid

Tags

NGSS.MS-PS1-4

Select 2 terms that represent PHASE CHANGES that can happen if a sample of matter absorbs thermal energy

• melting

• gas

• freezing

• liquid

• boiling

Tags

NGSS.MS-PS1-4

Select 2 terms that represent PHASE CHANGES that can happen if a sample of matter absorbs thermal energy

• condensing

• sublimation

• evaporation

• deposition

• freezing

Tags

NGSS.MS-PS1-4

Select 3 terms that represent PHASE CHANGES that can happen if a sample of matter releases thermal energy

• condensing

• sublimation

• evaporation

• deposition

• freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

On a heating or cooling curve, the substance is a single state of matter (solid, liquid, or gas) when the line is

• sloped (going up or down at an angle)

• horizontal (flat)

Tags

NGSS.MS-PS1-4

On a heating or cooling curve, the substance is going through a phase change when the line is

• sloped (going up or down at an angle)

• horizontal (flat)

Tags

NGSS.MS-PS1-4

The following image shows the temperature change of a substance as thermal energy is released over time. Select all regions where the substance exists in a single phase of matter (NOT where a phase is changing)

• AB

• BC

• CD

• DE

• E to the end

Tags

NGSS.MS-PS1-4

The following image shows the temperature change of a substance as thermal energy is released over time. Select all regions where the phase is changing

• AB

• BC

• CD

• DE

• E to the end

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

• 150
• 100
• freezing
• condensation
• boiling

Tags

NGSS.MS-PS1-4

This curve represents a _____ curve because the temperature is ______​ (a)   ​ (b)  

• heating
• increasing
• cooling
• decreasing

Tags

NGSS.MS-PS1-4