States of Matter and Phase Diagram Honors

What state of matter is Y?

• solid 
• liquid
• gas
• supercritical fluid

Tags

NGSS.HS-PS3-4

What change occurs from C to D?

• condensation
• vaporization
• melting
• sublimation

What is point A?

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

What is the normal (1 atm) boiling point of this substance?

• point A

• point F

• point E

• point C

What is point C?

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

Tags

NGSS.HS-PS3-4

Below the temperature of point C, this substance can exist as a ____________.

• solid only
• liquid only
• gas only
• either a solid, liquid or gas

At pressure of 1 atm, and a temperature of 150^oC, what phase(s) can exist?

• solid, liquid or gas
• liquid or gas
• solid only
• gas only

Water exists as a _____________ at 3 mmHg and 50 °C.

• solid
• liquid
• gas
• supercritical fluid

The pressure is increased on a sample of water at 10 °C from 0 mmHg of pressure to 800 mmHg. What change occurs?

• gas to liquid

• liquid to gas

• solid to liquid

• gas to solid

The temperature and pressure conditions at which the solid, liquid, and vapor of a substance can coexist  at equilibrium is ______

• critical point
• triple point
• double point
• critical pressure point