Stars Cycles Quiz

What is the first stage in the life cycle of a star?

• Birth of a black hole

• Explosion of a supernova

• Formation of a white dwarf

• Formation of a protostar

What happens to a star after it goes through the red giant phase?

• Turns into a black hole

• Transforms into a supernova

• Becomes a white dwarf

• Form a planetary nebula

How are nebulae formed?

• By the collision of asteroids in space

• Through the process of volcanic eruptions on planets

• From the heat generated by the sun's core

• From the remnants of dying stars and gas and dust in space

What is the process that leads to the formation of a supernova?

• Solar flare eruption

• Black hole formation

• Planetary collision

• Supernova explosion

What is the final stage in the life cycle of a massive star?

• Supernova

• White dwarf

• Red giant

• Black hole

What are the two main types of nebulae?

• Planetary and Supernova nebulae

• Emission and Reflection nebulae

• Black and White nebulae

• Solar and Lunar nebulae

What happens to a star after a supernova explosion?

• It transforms into a planet

• It turns into a white dwarf

• It can either collapse into a neutron star or a black hole

• It becomes a red giant

What is the result of the gravitational collapse of a massive star?

• Supernova explosion, neutron star, or black hole

• Red giant

• Supernova remnant

• White dwarf

How does a black hole form?

• Black holes are formed when a star expands and becomes a red giant.

• A massive star collapses under its own gravity.

• A black hole is formed when a star explodes in a supernova.

• Black holes are created when two galaxies collide.

What is the boundary surrounding a black hole called?

• celestial boundary

• cosmic perimeter

• event horizon

• galactic edge