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This quiz consists of 5 multiple choice and 5 short answer questions through Part Four: Electricity and Automation.

Multiple Choice Questions

1. In the illustration of how electricity is generated by a chemical reaction, what is the end result of the illustration?
(a) The copper turns green and the zinc becomes cloudy.
(b) An electrical shock.
(c) A meltdown.
(d) The copper turns green and the zinc turns brown.

2. What are the effects of electricity?
(a) Only light.
(b) Heat, light, and magnetism.
(c) Only magnetism.
(d) It depends on the amperage.

3. What urges do molecules possess?
(a) The urge to huddle together or spread apart.
(b) None.
(c) Only the urge to spread apart.
(d) Only the urge to huddle together.

4. What emits both infrared and light rays?
(a) The sun.
(b) The moon.
(c) A light bulb.
(d) A planet.

5. What is applied to a lever to make it move?
(a) Force.
(b) Gravitational pull.
(c) Work.
(d) Balance.

Short Answer Questions

1. What is suction referred to in the act of flying?

2. The rack and pinion is an example of ______________.

3. How many type of waves are discussed by Macaulay?

4. What is the result of a collision of molecules which break on impact forming new and different molecules?

5. What does a driving force initiate?

(see the answer key)

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