Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes.

Vocabulary: calorimeter, chemical bond, endothermic, enthalpy, exothermic, Hess’s law

Prior Knowledge Questions (Do these BEFORE using the Gizmo.)

1.	Two magnets are stuck together. What might you have to do to get them to separate?





2.	Suppose you held two magnets a short distance apart, then let go. What would happen?





3.	Think about the magnets in terms of e...
CALEB METZ IHUMAN CASE STUDY