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This quiz consists of 5 multiple choice and 5 short answer questions through Chapter 4, Microscopic Weirdness.

Multiple Choice Questions

1. According to general relativity, all objects that have mass have what effect on space-time?
(a) They fold space-time as they move past one another.
(b) They warp space-time around them.
(c) They stretch space-time for other very distant objects.
(d) They tear space-time when they travel at near-light speeds.

2. According to special relativity, which of the following is true about the passage of time for an observer moving near the speed of light?
(a) No time would pass at all.
(b) Time would pass slowly compared to an observer at rest.
(c) Time would pass very quickly compared to an observer at rest.
(d) The passage of time could not be predicted.

3. According to general relativity, which of the following is said to warp or bend space-time?
(a) Constant, relativistic speed motion.
(b) Gravity and electromagnetic fields.
(c) Accelerated motion and orbital motion.
(d) Accelerated motion and gravity.

4. What is different about a particle of antimatter, compared to its normal counterpart?
(a) Negative mass.
(b) Zero mass.
(c) Opposite electrical charge.
(d) Complementary spin.

5. What is the photoelectric effect?
(a) Photons can spontaneously decay into electrons in powerful magnetic fields.
(b) When light shines on metals, the metals emit electrons.
(c) Electrons follow quantum paths made by photons.
(d) Electrons and photons only interact if they have the same frequency.

Short Answer Questions

1. Which of the following correctly describes the structure of an atom?

2. The smallest possible unit of energy is referred to as _____.

3. What is the result when a particle of matter and a particle of antimatter are brought into contact?

4. Which of the following accurately describes the phenomenon of "quantum tunneling"?

5. What type of a wave is light?

(see the answer key)

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