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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. In the illustration of binary code, what represents the "on" number?
(a) An empty crate.
(b) A basketball in a crate.
(c) A lemon in a crate.
(d) A pumpkin in a crate.

2. What responds to the smoke/no smoke pattern?
(a) A group of tangerines.
(b) A barrage of apples/no apples.
(c) A smoke alarm.
(d) A barrage of pears/no pears.

3. What are magnetism, heat, and light in relation to an electron's movement?
(a) Elements that hinder an electron's movement.
(b) Elements that an electron's movement can produce.
(c) The mediums through which electrons can pass.
(d) Elements that enhance an electron's movement.

4. How can bits be saved on tapes?
(a) By transforming them into a magnetic field.
(b) By impressing the data into dots.
(c) Bits cannot be stored on tapes.
(d) By overwriting the data onto strips.

5. What causes electrons to move?
(a) The attraction to the proton.
(b) Electrostatics.
(c) Ectoplasma.
(d) Energy.

Short Answer Questions

1. What charge do untouched electrons carry?

2. What are two ways electrical bits can be stored?

3. Where can the electromagnetic fields exist that sound waves cannot?

4. What do sound waves do to molecules?

5. What is additive mixing?

Short Essay Questions

1. How is artificial light created?

2. Describe some types of memory.

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

4. Explain how electromagnets keep machines running.

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

6. What makes it possible to use waves to communicate? How is this done?

7. How is magnetism caused?

8. Define wavelength and frequency.

9. Where is the mammoth taken when it feels traumatized and then experiences first joy and then despondency?

10. How is static electricity formed?

(see the answer keys)

This section contains 675 words (approx. 3 pages at 300 words per page) View a FREE sample