Triple point Phase diagrams

What state of matter is X?

• solid 
• liquid
• gas
• supercritical fluid

Tags

NGSS.MS-PS1-4

What state of matter is Y?

• solid 
• liquid
• gas
• supercritical fluid

Tags

NGSS.MS-PS1-4

What state of matter is Z?

• solid 
• liquid
• gas
• supercritical fluid

Tags

NGSS.MS-PS1-4

What is point A?

• triple point
• critical point
• equilibrium point
• normal melting point

Tags

NGSS.MS-PS1-4

What is point B?

• triple point
• critical point
• equilibrium point
• normal melting point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What change occurs from F to E?

• sublimation
• deposition
• melting
• condensation

Tags

NGSS.MS-PS1-4

What change occurs from E to C?

• sublimation
• freezing
• melting
• boiling

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What change occurs from C to D?

• condensation
• vaporization
• melting
• sublimation

Tags

NGSS.MS-PS1-4

The pressure is increased on a sample of water at 0 °C from 0 mmHg to 800 mmHg.  In order, what changes occur?

• deposition, melting
• sublimation, melting
• condensation, freezing
• deposition, freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is true regarding CO₂ for temperatures above 31 °C?

• It can never be liquified.
• It decomposes.
• It has a high pressure.
• It is a plasma.

Tags

NGSS.MS-PS1-4