Phase Changes, Heat and Temperature

What are the characteristics of a solid?

• Solids do not have a definite shape but have a definite volume

• Solids have a definite shape and no definite volume

• Solids do not have a definite shape and no definite volume

• Solids have a definite shape and definite volume

5. What is it called when a solid turns directly into a gas?

• Sublimation
• Condensation
• Liquid

Tags

NGSS.MS-PS1-4

The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

Tags

NGSS.MS-ESS2-4

Between which two points is the solid cooling?

• A <---- B

• B <----> C

• C <---- D

• D <----> E

• E <---- F

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

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 two phases changes takes away energy?

• Freezing, Melting
• Condensation, Evaporation
• Freezing, Condensation
• Melting, Evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

In a solid, the particles

• vibrate in place
• slide past one another
• overcome the strong attraction

Tags

NGSS.MS-PS1-4

Endothermic phase changes include

• conduction, convection and radiation
• freezing and condensation
• vaporization and condensation
• melting, boiling, evaporation and sublimation

Tags

NGSS.MS-PS1-4

Which diagram correctly labels the phases of the molecules?

(Hint: SOLID on top or GAS on top?)

• 
• 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-2

Temperature is the measure of _______________ energy.

• potential

• kinetic

• thermal

• mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3