Part 1
Heating and Cooling Curve
Directions: Use the heating curve graph of an unknown substance to answer
questions 1-6.
Temperature °C
25
25
15
5
a
-5
σ
Energy ->
What letter represents the melting of a solid?
What letter represents the vaporization/evaporation of a liquid?
What letter represents freezing?
What letter represents condensation?
At which letter(s) is temperature increasing
at which letter(s) is temperature staying the same
Heating and Cooling Curve
Directions: Use the heating curve graph of an unknown substance to answer
questions 1-6.
Temperature °C
25
25
15
5
a
-5
σ
Energy ->
What letter represents the melting of a solid?
What letter represents the vaporization/evaporation of a liquid?
What letter represents freezing?
What letter represents condensation?
At which letter(s) is temperature increasing
at which letter(s) is temperature staying the same