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This quiz consists of 5 multiple choice and 5 short answer questions through Part 3, Working with Waves.

Multiple Choice Questions

1. What controls the movement in a gear system?
(a) The rotation of the gear.
(b) The size of the belt.
(c) The size of the gear.
(d) The inertia needed to be overcome.

2. How do mirrors reflect an image?
(a) As if it were a concave lens.
(b) As if it were a convex lens.
(c) Without distortion.
(d) Inversed.

3. How many methods of modern printing are there?
(a) Two.
(b) One.
(c) Five.
(d) Three.

4. What are two things a sail can do for a craft?
(a) Lift and Slow.
(b) Give pulpulsion and direction.
(c) Propel and repel.
(d) Propel and stop.

5. What is one component of a lever?
(a) A caliper.
(b) A straight edge.
(c) A spring.
(d) A screw.

Short Answer Questions

1. What is one example the author uses of a wedge?

2. Where is steam still used?

3. What does the frequency of sound waves create?

4. What is the main idea in Part 2 of the book?

5. What principle does a thermostat use?

(see the answer key)

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