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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 which direction do electrons always travel?
(a) From true north to magnetic north.
(b) From magnetic north to magnetic south.
(c) From negative to positive.
(d) From positive to negative.

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

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

4. How many different ways can waves be created by instruments?
(a) An infinite number.
(b) Two.
(c) One.
(d) Three.

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

Short Answer Questions

1. Of what is color photography paper made when printing from a negative?

2. How is electricity created?

3. What is essential for running an autopilot program?

4. Towards which direction do electrons move on a magnet?

5. Why is the mammoth at first overjoyed?

Short Essay Questions

1. Briefly discuss the three ways musical instruments create waves.

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

3. How is artificial light created?

4. Discuss the three principles which govern the flow of electricity.

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

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

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

8. Describe how the author illustrates a chemical reaction.

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

10. Who is the last mammoth?

(see the answer keys)

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