The Big Bang Theory
a year ago
kbrownlchs
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q. If an object is moving toward us, its spectrum will experience
    answer choices
    no shift
    red shift
    black spectrum
    blue shift
  • Question 2
    30 seconds
    Q.

    Hubble observed that galaxies are

    answer choices
    expanding
    moving away from us
    moving towards us
    standing still
  • Question 3
    30 seconds
    Q.

    Which of the following is NOT evidence of the Big Bang Theory?

    answer choices

    most galaxies are red-shifted

    CMBR everywhere

    the universe is gaining matter

    the universe is expanding

  • Question 4
    30 seconds
    Q. Which piece of evidence supports the Big Bang theory?
    answer choices
    The more distant galaxies are moving the slowest
    The more distant galaxies are moving the quickest
    The more distant galaxies are moving towards us
    Galaxies and space is not changing
  • Question 5
    30 seconds
    Q. Why is the light from distant galaxies red-shifted?
    answer choices
    They produce more red light than nearby galaxies
    They are moving away from us
    The longer wavelengths are filtered out more by dust
    They are moving toward us
  • Question 6
    30 seconds
    Q. About how long ago do scientists believe the universe began?
    answer choices
    13-14 billion years ago
    13-14 million years ago
    12-13 billion years ago
    12-13 million years ago
  • Question 7
    30 seconds
    Q. According to the Big Bang Theory, what did the universe begin as?
    answer choices
    Cosmic soup
    Primordial Atom
    Black Hole
    Atomic Bomb
  • Question 8
    30 seconds
    Q.

    Which of the following techniques are used to measure the distances to stars?

    answer choices

    Parallax

    Doppler Shift

    Universal recession

  • Question 9
    30 seconds
    Q. Is the Big Bang Theory completely true forever?
    answer choices
    Yes, it fits with current data.
    Yes, we believe it to be so.
    No, theories evolve with new data.
    No, it does not fit with data.
  • Question 10
    30 seconds
    Q. The existence of the cosmic background radiation implies that
    answer choices
    the big bang model is wrong.
    the universe began in a hot, dense state.
    the universe did not have a moment of creation.
    the universe began in a cold, low-density state. 
  • Question 11
    30 seconds
    Q. What were the original two elements in our universe?
    answer choices
    Lithium and Carbon
    Hydrogen and Neon
    Helium and Chlorine
    Hydrogen and Helium
  • Question 12
    60 seconds
    Q. Right after the big bang, what happened to all the matter and energy?
    answer choices
    It spread out in all directions
    It evaporated
    it shot forward in a straight beam
    It oozed slowly along a flat plane
  • Question 13
    30 seconds
    Q. Who discovered that the galaxies were moving away from one another?
    answer choices
    Edwin Hubble
    Issac Newton
    Albert Einstein
    Galileo Galile
  • Question 14
    30 seconds
    Q. What is Cosmic Background radiation?
    answer choices
    Evidence of a large explosion in the universe leaving radiation behind
    It is the life force that supports the universe
    Evidence of blackholes actually existing
    Evidence of that the universe is heating
  • Question 15
    30 seconds
    Q. What is red shift?
    answer choices
    Things in space are red
    Things in space will appear redder than they are if moving toward you
    Things in space will appear redder than they are if they are stationery
    Things in space will appear redder than they are if moving away from you
  • Question 16
    60 seconds
    Q. The "afterglow" of the energy from the origin of the universe that we see today.
    answer choices
    Cosmic radiation
    sunlight
    Doppler effect
    Cosmic explosions
  • Question 17
    30 seconds
    Q.

    How is a theory different from a guess? Choose the best answer.

    answer choices

    A theory cannot be disproven; a guess can be

    A theory is backed up by hard evidence; a guess is not

    A theory is agreed upon by scientists; a guess is only agreed on by laypeople

    A theory is usually very old; a guess is usually very new

  • Question 18
    30 seconds
    Q.

    Place the following in sequence: A) Hubble makes his discoveries; B) Cosmic background radiation is first detected; C) Lemaitre proposes his theory

    answer choices

    A, B, C

    B, C, A

    C, A, B

    C, B, A

  • Question 19
    30 seconds
    Q.

    What is one major piece of evidence that the Big Bang theory is correct?

    answer choices

    Astronomers have detected leftover radiation from the Big Bang

    Everything in the universe has remained in the same location for billions of years

    Astronomers have discovered that the universe is no longer expanding

    Astronomers have discovered evidence that the universe will soon begin contracting in a "Big Crunch"

  • Question 20
    30 seconds
    Q.

    Which of the following is NOT evidence of the Big Bang Theory?

    answer choices

    Abundance of Hydrogen and Helium

    Background radiation distributed throughout the universe

    Stars that are blue shifted

    The universe is getting bigger

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