Heating and Cooling Curve

What line segment represents only the solid state?

• A-B
• B-C
• C-D
• D-E

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

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

Between which points is the temperature of the substance remaining constant?

• A-B only. 
• A-B, C-D, E-F
• B-C only. 
• B-C, D-E

Between which points is the temperature of the substance increasing?

• A-B only. 
• A-B, C-D, E-F
• B-C only. 
• B-C, D-E

What state of matter is segment 5?

• Solid
• Liquid
• Gas
• Plasma

Between which points is the substance changing state?

• A-B only. 
• A-B, C-D, E-F
• B-C only. 
• B-C, D-E

True or false: melting and freezing occur at the same temperature!

• True
• False
• I don't know

Describe the substance between letters A and B. 

• Solid
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Describe the substance between letters C and D. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

Describe the substance between letters E and F. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4