Galaxies and their types

Q.

What is a huge group of stars, gas and dust in space called?

1. Constellation

2. Galaxy

3. Pulsar

4. Swirlie

Q. Label the parts of milky way galaxy.

1. Bulge
2. Halo
3. Spiral arm

Q.

Our Solar system is located in ________ galaxy.

Q. Light can not escape the black hole because of the of black hole.

1. radiations
2. size
3. speed
4. gravity

Q. Which of the following are the properties of a black hole?

1. Very high mass
2. Low density
3. High density
4. Very high gravitational pull

Q. Sun is a part of the galaxy.

1. M-60
2. Andromeda
3. Milky Way
4. M-49