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This quiz consists of 5 multiple choice and 5 short answer questions through Part Four: Electricity and Automation.

Multiple Choice Questions

1. What happens when electrons are rubbed, shuffled, or brushed off one surface onto another?
(a) Hydrogenation.
(b) Homeostasis.
(c) Static electricity.
(d) Homogenization.

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

3. What is white light?
(a) An inversed reflection of one color of the light spectrum.
(b) An absence of any light.
(c) A combination of the three colors that make up all light.
(d) A light wave that vibrates higher than the colors that make up light.

4. Towards which direction do electrons move on a magnet?
(a) They do not move.
(b) South pole.
(c) The balance point between the north and south poles.
(d) North pole.

5. What is applied to a lever to make it move?
(a) Balance.
(b) Work.
(c) Force.
(d) Gravitational pull.

Short Answer Questions

1. What happens when you exert your strength across a longer distance?

2. What is a first-class lever?

3. Why can a dog hear a dog whistle that humans cannot?

4. What does increasing heat do to molecules?

5. What is one component of a lever?

(see the answer key)

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