Worksheet on reading heating and cooling curves, focusing on the phase changes of iron as temperature increases.
A worksheet titled "8.3 Reading a Heating/Cooling Curve" with a heating curve graph for iron, showing temperature changes as heat is added at a constant rate. The graph includes labeled points A, B, C, D, E, and F, with annotations explaining phase changes and intermolecular forces. The worksheet includes text and questions about interpreting the heating curve.