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This quiz consists of 5 multiple choice and 5 short answer questions through Chapter Nine: The Smoking Gun, Experimental Signatures.

Multiple Choice Questions

1. Richard Feynman's "sum over paths" theory states that in the double-slit experiment, an electron behaves in what way?
(a) It follows a unique path every time.
(b) It follows the same path every time.
(c) It follows all possible paths at the same time.
(d) The sum of all possible frequencies describes the frequency of the final path taken.

2. In Einstein's famous equation, E=mc^2, what does "c" represent?
(a) The speed of the object.
(b) The object's density.
(c) The speed of light.
(d) The frequency of light.

3. Which of the following did Einstein considered time?
(a) A physical substance, composed of particles.
(b) A three-dimensional field.
(c) A fourth dimension, alongside the three spatial dimensions.
(d) The fifth fundamental force of the universe.

4. In the 1800s, James Clerk Maxwell used a new mathematical framework to unite _____.
(a) Nuclear forces and gravity.
(b) Electricity and magnetism.
(c) Magnetism and gravity.
(d) Magnetism and light.

5. Which of the following is true of a particle's spin?
(a) It changes depending on the particle's energy.
(b) It increases with each interaction with a particle of greater spin.
(c) It depends on the strength of the local magnetic field.
(d) It is constant for that particle.

Short Answer Questions

1. What is the quantum, or messenger particle, of the strong force?

2. What property of electromagnetic waves did Max Planck solve the thermodynamic problem of the oven by discovering?

3. Which of the following is true regarding experimental evidence for super particles?

4. Quantum electroweak theory concerns quantum mechanics and _____.

5. What spin do all particles of matter have?

(see the answer key)

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