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Galaxies- An interesting part of Astronomy

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

Which galaxy do we live on?

a)

Andromeda

b)

Milky Way

c)

Messier 81

d)

Sombrero

2.

Which galaxy will collide with our galaxy in about 4 to 5 Billion years?

a)

Circinus Galaxy

b)

Whirpool Galaxy

c)

Messier 87

d)

Andromeda

3.

How many Galaxies have scientists discovered yet?

a)

100 Billion

b)

10 Billion

c)

35 Billion

d)

20 Billion

4.

How many stars are there in the Milky Way galaxy?

a)

100 Crores

b)

400 Crores

c)

1 Lakh

d)

5 Lakhs

5.

How many Solar Systems have Astronomers found in Milky Way galaxy yet?

a)

3,200

b)

1,000

c)

100

d)

10,000

6.

Which is the biggest galaxy found yet?

a)

Andromeda

b)

Milky Way

c)

NGC 4507

d)

UGC 2885

7.

Which is the smallest galaxy ever found in the Universe?

a)

NGC 4507

b)

Segue 2

c)

Andromeda

d)

IC 4946

8.

Who discovered the Milky Way galaxy?

a)

Albert Einstein

b)

Edmond Halley

c)

Edwin Hubble

d)

Galileo

9.

Identify this galaxy

a)

Milky Way

b)

Andromeda

c)

Cygnus A

d)

NGC 1325A

10.

How many galaxies have HST (Hubble space telescope) seen yet?

a)

200 Billion

b)

50 Billion

c)

100 Billion

d)

500 Billion