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Universe Galaxies - Questions and Answers

Practice questions on Universe Galaxies.

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1. Hubble’s law states that
A. V = HR
B. R = VH
C. H = VR
D. V = H/R
Explanation:
2. velocity-Distance law is known as
A. Kepler’s law
B. Newton’s law of gravitation
C. Wien’s displacement law
D. Hubble’s law
Explanation:
3. Red shift of the light from galaxies indicates that all galaxies are
A. at rest
B. receding away from us
C. moving towards us
D. revolving in different orbits
Explanation:
4. Galactic clusters and globular clusters are two types of star clusters found in
A. Milky Way
B. red giants
C. white dwarfs
D. Magnellanic clouds
Explanation:
5. The percentage of the spiral galaxies is about
A. 80
B. 18
C. 51
D. 25
Explanation:
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