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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 occurs when very small atoms smash together?
(a) Nuclear fission.
(b) Nuclear clarification.
(c) Nuclear inertia.
(d) Nuclear fusion.

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

3. What are the effects of electricity?
(a) Only light.
(b) Heat, light, and magnetism.
(c) It depends on the amperage.
(d) Only magnetism.

4. In flying, what is used to overcome weight from gravity?
(a) Lift created by the tiller.
(b) Lift created by the airfoil.
(c) Lift created by the nose.
(d) Lift created by the rudder.

5. What contains one element which is the detonator and another reactive element which acts as the propellant?
(a) Engines.
(b) Propellants.
(c) Oscillators.
(d) Explosives.

Short Answer Questions

1. What is additive mixing?

2. What imparts movement into the air or water around them on a ship?

3. Through what can heat not travel?

4. What is frequency?

5. What is the transfer of heat through infrared rays?

(see the answer key)

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