Warming/Cooling Curve

Describe the substance between letters C and D. 

• Gas
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

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

Tags

NGSS.MS-PS1-4

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

• True
• False

Tags

NGSS.MS-PS1-4

Describe the substance between letters A and B. 

• Solid
• Liquid
• Melting
• Evaporating

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Describe what is happening between letters D and E. 

• 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

What is the heat of fusion for this substance?

• 20 kJ
• 10 kJ
• 30 kJ
• 80 kJ

What is the heat of vaporization for this substance?

• 20 kJ
• 10 kJ
• 30 kJ
• 80 kJ

What is the melting point for this substance?

• 60 °C
• 40 °C
• 80 °C
• 100 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the freezing point for this substance?

• 60 °C
• 40 °C
• 80 °C
• 100 °C

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4