Unit 2 Test C

Name (Last, First)

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What is your class period?

• 1st Period
• 2nd Period
• 3rd Period
• 4th Period
• 5th Period

1. One example of a physical change is

• melting candle wax.
• baking cookies.
• burning paper.

2. Which state of matter is made by superheating, creating ionized matter?

• liquid
• gas
• plasma

3. The measurement of how much matter an object contains is

• density
• volume
• mass

4. The movement of energy from a warmer object to a cooler object

• heat
• thermal energy
• temperature

5. The measurement of how much mass is contained in a given volume is called

• mass
• volume
• density

6. All elements are composed of extremely small particles called

• atoms
• elements
• compounds

7. Which state of matter has the least amount of kinetic energy?

• solid
• liquid
• gas

8. Which of the following is NOT an example of a chemical change?

• gas burning on a stove
• salt dissolving in a glass of water
• rust forming on an iron fence