Birth and Death of Stars

Q. What is the radius of the sun?

Q.

What happens if the sun is destroyed?

Q.

A celestial body that orbits a planet or other celestial body is called

1. asteroid

2. satellite

3. planet

4. sun

Q.

How total energy of the universe is remains conserved?

Q.

A star having a mass __ times the solar mass, after passing through different stages becomes a supernova.

1. 3

2. 1.44

3. 2

4. 4

Q.

Which will be the last stage of evolution of a star of greatest mass?

1. Nebula

2. Black hole

3. White Dwarf

4. Neutron Star

Q.

How our solar system is formed?

Q.

How many satellites does saturn and jupiter have.

Q. What will our sun become at the end of its life cycle?