States of Matter and Heating and Cooling Curves

Front

What line segment represents only the solid state? Options: A-B, B-C, C-D, D-E

Back

A-B

Front

Which segment represents the heat of fusion? Options: A-B, B-C, C-D, D-E

Back

B-C

Front

In which segment is the kinetic energy remaining constant? Options: A-B, B-C, C-D, E-F

Back

B-C

Front

Which process takes the longest to occur?

Back

boiling

Front

What state(s) of matter are present at D-E? Options: Solid-liquid, Liquid, Liquid-gas, Gas-Solid

Back

Liquid-gas

Front

What is happening to the potential energy during C-D?

Back

staying the same

Front

What is happening to the potential energy during B-C?

Back

decreasing

Front

What phase change occurs at D-E? Options: melting, condensing, boiling, freezing

Back

freezing

Front

Describe the substance between letters A and B.

Back

Solid

Front

Describe the substance between letters B and C.

Back

Melting