Phase Changes and Properties of Matter

Using the following phase change diagram, determine at what temperature did this substance become a solid at?

• 40 degrees C

• 60 degrees C

• 70 degrees C

• 80 degrees C

Tags

NGSS.MS-PS1-4

Using the following phase change diagram, determine at which temperature did the liquid become a gas?

• 0 degrees C

• 50 degrees C

• 100 degrees C

• 150 degrees C

Tags

NGSS.MS-PS1-4

Using the following phase change diagram, determine how long was the liquid vaporizing (boiling) for?

• 40 mins.

• 55 mins.

• 70 mins.

• 80 mins.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following describes a solid?

• No definite shape or definite volume, lowest intermolecular forces

• Definite volume, takes the shape of its container, no definite shape

• Definite shape and definite volume, vibrates in place and highest intermolecular forces

• Highest Kinetic Energy

Letter "B" represents which phase change on the phase change diagram shown.

• melting

• freezing

• boiling (vaporization)

• condensation

Tags

NGSS.MS-PS1-4

Using the following phase change diagram, determine how long was the liquid freezing into a solid for? Hint: look at the phase change and determine how long the phase change occured for.

• 2 minutes

• 3 minutes

• 4 minutes

• 5 minutes

Tags

NGSS.MS-PS1-4

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

• Sublimation

• Condensation

• Liquid

Tags

NGSS.MS-PS1-4

What is the change from a Solid to a Gas due to the gaining of energy?

• Condensation

• Vaporization

• Sublimation

• Deposition

Tags

NGSS.MS-PS1-4

Molecules are far apart and are in constant motion.

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4

Molecules change position easily and slide past one another.

• Solid

• Liquid

• Gas

Tags

NGSS.MS-PS1-4