1. The Phases of Matter: Steps
Year 1 Science

2. Review: Phases of Matter
Step 1: Label each box with the correct phase of matter discussed in yesterday’s class

3. Review: Phases of Matter
Step 2: Label the correct arrow that relates to the following descriptions:
- A solid changes into a liquid  MELTING
- A liquid changing into a solid  FREEZING
- A liquid changing into a gas  EVAPORATION
- A gas changing into a liquid  CONDENSATION
- A solid changing into a gas  SUBLIMATION

4. Temperature Effects Solid to Liquid + Liquid to Gas =
TEMPERATURE INCREASES (color arrow red)
Gas to Liquid + Liquid to Solid =
TEMPERATURE DECREASES (color arrow blue)