ΑΩ Physical Science Ch. 3a Quiz Study Guide (for Ch. 3, sections 1 & 2) Know the 3 states of matter that we covered (you’ll be given a diagram & will have to answer some questions about the different states of matter) Be able to match the correct definitions with the following terms: solid, liquid, gas, viscosity, amorphous solid, crystalline solid, fluid, surface tension Know the changes of state in relation to thermal energy and particle movement (example: solid to liquid = melting; as thermal energy increases the particle movement increases and allows the particles to break away from their set positions) Know the following vocabulary (fill-in-the-blank): melting point, boiling point, evaporation, melting, freezing, boiling, sublimation, vaporization, condensation