Phase Change

What state(s) of matter are present at D-E?

• Solid-liquid
• Liquid
• Liquid-gas
• Gas-Solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Between which points is the substance changing state? Click on image to enlarge it.

• A-B only.

• A-B, C-D, E-F

• B-C only.

• B-C, D-E

Tags

NGSS.MS-PS1-4

What line segment represents only the solid state? Click on image to enlarge it.

• A-B

• B-C

• C-D

• D-E

Tags

NGSS.MS-PS1-4

The phase change identified in the image as #2 is called _____ and is _____. Click on image to enlarge it.

• evaporating, endothermic

• condensing, exothermic

• melting, endothermic

• melting, exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

During a phase change, the temperature

• increases
• decreases
• fluctuates
• stays the same

Tags

NGSS.MS-PS1-4