Spring Bonus

What is a nebula?

• A nebula is a type of asteroid.

• A nebula is a type of planet.

• A nebula is a type of star.

• A nebula is a giant cloud of dust and gas in space.

Which galaxy is our solar system a part of?

• Milky Way

• Andromeda

• Triangulum

• Orion

What is a supernova?

• A supernova is a powerful and luminous stellar explosion.

• A supernova is a type of asteroid.

• A supernova is a type of comet.

• A supernova is a type of black hole.

What is the expansion of the universe?

• Increase in distance between galaxies over time

• Decrease in distance between galaxies over time

• Expansion of galaxies within themselves

• Stagnation of galaxies in space

How are stars formed in a nebula?

• Gravitational collapse of gas and dust particles

• Chemical reaction between elements

• Magnetic repulsion of gas particles

• Nuclear fusion of solid matter

What is the name of the galaxy closest to the Milky Way?

• Centaurus Galaxy

• Pegasus Galaxy

• Orion Galaxy

• Andromeda Galaxy

What happens when a star goes supernova?

• The star collapses into a black hole

• The star turns into a white dwarf

• The star explodes and releases a massive amount of energy.

• The star transforms into a red giant

Explain the concept of redshift in the context of the expansion of the universe.

• Redshift is the contraction of light waves due to the expansion of the universe.

• Redshift is the phenomenon where light shifts towards shorter wavelengths due to the expansion of the universe.

• Redshift is the shift of light towards longer wavelengths due to the expansion of the universe.

• Redshift is the process of light becoming brighter as the universe expands.

What are the main components of a nebula?

• Gas, dust, and plasma

• Light, sound, and heat

• Water, air, and soil

• Rocks, ice, and metals

How many arms does the Milky Way galaxy have?

• 2

• 1

• 3

• 0