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This quiz consists of 5 multiple choice and 5 short answer questions through Isaac Newton.

Multiple Choice Questions

1. What star system has a fairly certain black hole?
(a) Marlin X-2.
(b) Pegasus X-2.
(c) Cygnus X-1.
(d) Lythia X-1.

2. What theory says that the universe has always existed and always will?
(a) Grand unified theory.
(b) Theory of everything.
(c) Particle physics.
(d) Quantum mechanics.

3. The laws of science that govern the behavior of matter under all normal situations say that under the combination of the two operations C and P, what happens?
(a) Situational principles must be tested.
(b) Situations are reversed.
(c) Situations are unchanged.
(d) Situations happen with predictablity.

4. Edwin Hubble's observation that the universe is expanding supports what theory?
(a) The Dark Bang theory.
(b) The Big Bang theory.
(c) The Dark Matter theory.
(d) The Universe Expansion theory.

5. Gravitational force is always what?
(a) Repulsive.
(b) Attractive.
(c) Present.
(d) Negated by other forces.

Short Answer Questions

1. Why did the universe not collapse back on itself shortly after the big bang?

2. Who created the law of motion?

3. What is one question we ask to make sense of the world around us?

4. Which virtual particle carries the electromagnetic force?

5. What type of matter might account for gravitational forces that cannot be explained by the mass of our universe?

(see the answer key)

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