Phase Change Curve

Which segment represents the solid phase? 

• 1
• 2
• 3
• 4

Which segment represents the liquid phase? 

• 1
• 3
• 4
• 5

Which segment represents the gas phase? 

• 5
• 4
• 3
• 2

Which segments have a solid and liquid present at the same time? 

• 1
• 3
• 2
• 4

Which segments have a liquid and gas present at the same time? 

• 4
• 5
• 1
• 2

Which segment represents melting? 

• 3
• 5
• 1
• 2

Which segment represents vaporization? 

• 5
• 1
• 4
• 3

What is the boiling point of the substance?

• 100 degrees Celsius 
• 0 degrees Celsius 

What is the freezing point of the substance?

• 100 degrees Celsius 
• 0 degrees Celsius 

Which set of segments represents phase changes?

• 1,3,5
• 2,4