Phases of matter/Energy

How long did it take for your substance to absorb enough thermal energy to begin to melt?

• 5 mins

• 9 mins

• 2 mins

• 6 mins

Tags

NGSS.MS-PS1-4

What is the condensation point of your substance?

• D

• 13 mins

• 140 degrees C

• 18 mins

Answer explanation

condensation point refers to the TEMPERATURE your substance begins the condensation process.

"Points"= temperature values, if given.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What state of matter would this substance be between points A & B?

• All Solid

• All Liquid

• All Gas

• partially solid, partially liquid

Tags

NGSS.MS-PS1-4

A substance's heating curve is shown in the graph.  What is its boiling point?

• 100 C

• 60 C

• 80 C

• 20 C

Tags

NGSS.MS-PS1-4

Which line segment demonstrates vaporization occurring?

• B-C
• C-D
• D-E
• E-F

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Select the state changes that latent heat of fusion applies to.

• melting

• evaporating

• freezing

• condensing

• sublimation

Tags

NGSS.MS-PS1-4

Select the state changes that latent heat of vaporisation applies to.

• melting

• evaporating

• freezing

• condensing

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At which point(s) in the graph is latent heat entering the system?

• E, C, and A

• D and B

• C only

• E only

Tags

NGSS.MS-PS1-4

Sublimation requires _______.

• energy input

• energy output

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Energy is ________ when water condenses.

• absorbed

• released

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4