Big Bang Theory Quiz 11 (25 MCQs)

Quiz Instructions:

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1. During this phase, all of the "ingredients" of the universe were already present

2. How do scientists know the universe is expanding?

3. Electromagnetic radiation is _____

4. What are the 3 pieces of scientific evidence to prove the Big Bang Theory?

5. The strongest of the four fundamental forces is

6. Who didn't think the universe was moving and then felt that it was his biggest blunder?

7. The Big Bang Theory proposes that the Big Bang occurred _____

8. Which force binds the nucleus of atoms together?

9. How long did it take from the onset of the Big Bang to the formation of an atom (Hydrogen)?

10. As galaxies move away from us, the light waves we see coming from them are

11. German physicist who developed the theory of relativity, which states that time, space, and mass are relative to each other and not fixed.

12. What is the apparent change in frequency of electromagnetic or sound waves caused by the relative motions of the source and the observer?

13. How many epochs are there in the matter era?

14. Who helped prove the heliocentric model?

15. Blue wavelengths have the _____ frequency and _____ wavelengths in the visible light spectrum.

16. Stating that objects are getting closer-moving towards each other

17. Gravity is caused by _____

18. How old do scientists predict the universe to be?

19. About _____ billion years ago, there was a violent explosion of energy:the Big Bang.

20. Our sun is considered a _____ star

21. What does the Big Bang Theory state about the density of the Universe?

22. Which are the inner or terrestrial planets?

23. Which color wavelengths are shorter?

24. Cosmic material is _____

25. What are the two major stages of the universe's evolution?