Heat Curve

Where on the graph is the substance a solid?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is the substance a gas?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is the substance a liquid?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is the kinetic energy remaining constant?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is the potential energy remaining constant?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is there a decrease in kinetic energy?

• A to B

• B to A

• B to C

• C to B

Where on the graph is there a decrease in potential energy?

• A to B

• B to A

• B to C

• C to B

Where on the graph does the substance exist as a liquid/gas mixture?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph does the substance exist as a solid/liquid mixture?

• A to B

• B to C

• C to D

• D to E

• E to F

Where on the graph is the substance condensing?

• E to F

• F to E

• F to D

• D to E

• E to D