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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. How does floating harness the power obtained by squeezing or stretching molecules?
(a) By gathering the individual electrons that are released.
(b) By energy "floating" through atomic fields and breaking the bonds to release energy.
(c) By squeezing an atom to split the proton and neutron.
(d) Through the form of upthrust.

2. The speed of the vibration affects ____________.
(a) The wavelength.
(b) The density.
(c) The pattern.
(d) The foil.

3. What is a wheel and rod attacked by a hinge?
(a) A worm.
(b) A crank.
(c) A prank.
(d) A spur.

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

5. What is it called when filters block out all the rays except ones vibrating in a chosen field?
(a) Polarization.
(b) UV absorbtion.
(c) Inversion.
(d) Optimization.

Short Answer Questions

1. What controls the movement in a gear system?

2. How many forces hold things together?

3. What do you have to use in order to accomplish work with half the effort?

4. What makes waves different from molecules?

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

(see the answer key)

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