Big Bang And Red Shift
10 Questions
| Total Attempts: 273
Questions and Answers
- 1.
When was all the matter in the Universe concentrated into a single incredibly tiny point- A.
16.8 trillion ago
- B.
2 years ago
- C.
13.7 billion ago
- D.
14.8 billion ago
- 2.
Does the sun contain helium
- A.
True
- B.
False
- 3.
All the galaxies are moving_______ from us
- 4.
The further away a galaxy is, the _______ it is moving away.
- 5.What is the Universe?
- A.
All the substance in the solar system
- B.
All the substance in our Galaxy
- C.
Everything that exists
- D.
The Earth and the Moon together
- 6.
Scientists have also detected a cosmic microwave background radiation or CMBR. This is received from all parts of the Universe and is thought to be the heat left over from the original explosion.
- A.
True
- B.
False
- 7.
What does Red shift tell us?
- A.
Red things get hotter
- B.
Hot things get redder
- C.
The object is moving slowly towards us
- D.
The object is moving quickly away from us
- 8.
How the universe might end depends on...?
- A.
The temperature of the stars
- B.
The amount of mass present
- C.
The colour of the stars
- D.
The amount of trees on mars
- 9.
Why is the light from distant galaxies red shifted?
- A.
They produce more red light than nearby galaxies.
- B.
They are moving away from us
- C.
Because light in outer space is red
- D.
The longer wavelengths are filtered out by dust
- 10.
All the matter in the universe was concentrated into a single incredibly ______ point
.
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