Chapter 7 Test Study Guide

Here is the study guide for your upcoming Chapter 7 Test on Friday February 5th, 2016

1. Classifying mixtures: 
1. pure substances and mixtures
2. heterogeneous mixtures (mechanical mixtures) and homogeneous mixtures (solutions)
3. Provide examples of these substances
2. Review the 6 points of the particle theory of matter
3. Review the behaviour of particles in solids liquids and gases
4. Review the 6 changes of state and the diagram in the package; review which changes of state require energy and which require energy to be removed to occur
5. Understand how and why substances change state according the the particle theory
6. Review the difference between heat and temperature

Key Terms

• Matter
• Pure Substance
• Solid, liquid, gas
• Mixture
• Homogeneous
• Heterogeneous
• Homogeneous mixture (Solution)
• Heterogeneous mixture (Mechanical mixture
• The particle theory of matter
• Temperature
• Heat
• Change of state
• Evaporation 
• Boiling
• Condensation
• Melting
• Solidification (freezing)
• Sublimation
• Deposition