1. Warm-up 9/28/15
What is energy?
Ability to do work.

2. Warm-up 9/29/15 What are the 3 classifications of energy? Radiant
Potential
Kinetic

3. Warm-up 9/30/15 How does heat move or flow?
Always flows from hot temperatures to low temperature objects.

4. Warm-up 10/1/15 What are the 4 phases of matter? Solid Liquid Gas
Plasma

5. Warm-up 10/2/15 List the following as chemical or physical changes:
1. Sanding wood
2. Grinding corn into powder.
3. Freezing water
4. Lighting a candle
5. Dissolving salt in water.
6. Frying an egg.

6. Warm-up 10/5/15 List the following as chemical or physical changes:
1. Sawing a table leg.
2. Baking cookies.
3. Cutting grass.
4. Iron bar rusting.
5. Milk that is spoiling.
6. Puddle of water evaporating.

7. Warm-up 10/6/15
What are two pure substances and explain the difference between the two.
Compounds and Elements
Compounds can be chemically separated and elements cannot.

8. Warm-up 10/7/15
Classify the following matter as a pure substance or mixture and which type:
Sodium Chloride (Salt)
Salt water
Pine Trees
Steel
Aluminum Foil
Air
Sugar
Iron
Substance
Mixture

9. Test Chapter 2 68pts 42 multiple choice questions
2 critical thinking and application
5 problems