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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 the absence of any light?
(a) White.
(b) Yellow.
(c) Black.
(d) Purple.

2. What is another term for electromagnetic waves?
(a) Quarks.
(b) Quantums.
(c) Rays.
(d) Links.

3. In what part of the atom does one find electrons?
(a) The nucleus.
(b) In both the nucleus and outer rings.
(c) They are not part of an atom.
(d) The outer ring.

4. What is a core of wire wound around an iron core?
(a) A demagnitizer.
(b) An altimeter.
(c) An electromagnet.
(d) A bushing coil.

5. What happens after an analog quality is turned into binary code?
(a) It can be sent out in electrical pulses to be stored and processed.
(b) It is then processed into tertiary code for better transmission rates.
(c) It is no longer available to be translated.
(d) It becomes digital.

Short Answer Questions

1. How do mirrors reflect an image?

2. What is the meaning of RAM?

3. What does the acronym SONAR stand for?

4. What are devices which measure and/or locate a force and/or give feedback?

5. What charge do untouched electrons carry?

Short Essay Questions

1. How is artificial light created?

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

3. Explain how electromagnets keep machines running.

4. What are electrons? What does their movement create?

5. Who is the last mammoth?

6. What are analog quantities and how are its levels described?

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

8. How do some frequencies of electromagnetic wavers appear to our eyes? Which waves can we not see?

9. What are the effects of electrons on the move?

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

(see the answer keys)

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