CK-12 Foundation
Ck 12: Plix Series: Heating and Cooling Curves
[Free Registration/Login Required] Use the interactive cooling curve graph as a tool to answer two challenge questions about temperature change in the fossil fuel, Naphthalene.
CK-12 Foundation
Ck 12: Chemistry Simulation: Phase Change
[Free Registration/Login Required] Explore how heat and temperature relate to phase changes.