Teachers, save “Changes in Matter Diagram” to assign it to your class.

1. Click the 2. Click the to label the diagram using ALL of the following words: -gas -solid -liquid -melting -freezing -condensation -evaporation 3. After you have completed all of the labels, hit the 4. Use the caption OR voice recording to explain what happens to the particles in a solid as it changes to a liquid, and then to a gas. *Here is a sentence stem if you need it..."The particles (or atoms) and volume in a solid are ________________. As heat energy is added to a solid and it changes to a liquid, the particles (or atoms)are ___________, but the volume is _______________. As heat energy is added to a liquid and it changes to a gas, the particles (or atoms) and the volume are _________________________." 5. You could also explain what happens as heat (or thermal) energy is taken away at each state starting with gas. 6. Hit the again when you are finished to add it to your student journal.