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This quiz consists of 5 multiple choice and 5 short answer questions through Part 5: The Digital Domain and The Last Mammoth.

Multiple Choice Questions

1. How are positive and negative electrons similar to positive and negative poles?
(a) There are no similarities.
(b) They both contain a neutral charge.
(c) They both contain anodized matter.
(d) The both attract the opposite.

2. What happens when molecules are squeezed or stretched beyond the boundaries of their comfortable balance?
(a) They remain in an uneasy balance.
(b) The molecules dissipate into individual atoms that can be lost or destroyed.
(c) The molecules are driven to remain unbalanced.
(d) The molecules are driven to return to that balance.

3. What type of input do we use to input binary code on a phone?
(a) Fingertip.
(b) Code.
(c) Positive.
(d) Negative.

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

5. What occurs when molecules begin vibrating in a solid, then speed up their vibration when heated?
(a) Radiation.
(b) Solid combustion.
(c) Conduction.
(d) Internal combustion.

Short Answer Questions

1. What are two things that can happen to light rays?

2. What pumps refrigerant out in an air conditioner?

3. What is another term for electromagnetic waves?

4. What happens when a magnetic field flows from a magnet into metal?

5. What happens when electrons are rubbed, shuffled, or brushed off one surface onto another?

(see the answer key)

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