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This test consists of 5 multiple choice questions, 5 short answer questions, and 10 short essay questions.

Multiple Choice Questions

1. What is additive mixing?
(a) Adding more of one of the colors that make up light to black.
(b) Combining two of the colors that make up light to create a different color.
(c) Adding black light to one of the colors of light.
(d) Mixing all three of the colors of light in different proportions.

2. How many principle(s) govern the flow of electricity?
(a) Four.
(b) Two.
(c) Three.
(d) One.

3. What is the meaning of the acronym LASER?
(a) Light Amplification by Stimulated Emission of Radiation.
(b) Light Amplification by Situatued Emissions of Radar.
(c) Lesser Amplifications of Stimulated Emission of Radiation.
(d) Light Applied by Stimulated Emission of Radiation.

4. What do sensors and detectors measure?
(a) Only light rays.
(b) Electrical currents, rays, and waves.
(c) Only electrical waves.
(d) Only electrical currents.

5. What is it called when levels rise and fall continuously?
(a) Analog.
(b) Digital.
(c) Static.
(d) Variable.

Short Answer Questions

1. What number represents off in binary code?

2. To what is the mammoth's presence reduced?

3. Where are the pumpkins placed?

4. What two elements combine to make a body scanner?

5. What sort of storage system use bar codes?

Short Essay Questions

1. What are sensors and detectors? What do they measure?

2. What topic does Part 5 cover?

3. Describe how the author illustrates a chemical reaction.

4. Define the two types of waves that are discussed.

5. What is current electricity? What is required to generate it?

6. How do liquid crystal displays work?

7. Explain in detail the forming of static electricity.

8. Discuss the composition of light.

9. What is a CPU and how is it illustrated by Macaulay?

10. Discuss the two types of lens, concave and convex.

(see the answer keys)

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