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This quiz consists of 5 multiple choice and 5 short answer questions through Chapter 11 Conclusion.

Multiple Choice Questions

1. The universe has how many dimensions?
(a) Two.
(b) Four.
(c) Three.
(d) Five.

2. Who proposed the idea that there are such things called quanta?
(a) Stephen Hawking.
(b) Albert Einstein.
(c) Max Plank.
(d) Roger Primrose.

3. How many quarks make up a proton or neutron?
(a) Four.
(b) Three.
(c) Five.
(d) Two.

4. Which virtual particle carries the electromagnetic force?
(a) Electron.
(b) Photon.
(c) Proton.
(d) Magnetron.

5. There are at least how many different arrows of time?
(a) Four.
(b) Three.
(c) One.
(d) Two.

Short Answer Questions

1. How far away is our sun from the earth in terms of light?

2. Groups of atoms create what?

3. What does a particle with 0 spin look like?

4. If there is a grand unified theory, according to Hawking it would be the ultimate triumph of what?

5. What force is the weakest of the four categories of forces?

(see the answer key)

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