Quiz Galaxies and the Milky Way galaxy

Which statement is correct about the expansion of the universe according to Hubble’s law?

• Galaxies are moving closer to the Earth.

• Farther galaxies move away faster than nearby ones.

• All galaxies stay in the same position.

• The universe is shrinking slowly over time.

In the past, the universe had very high temperature and density. Particles could not form atoms, and it was in a plasma state that absorbed light. What is the evidence for this?

• The shapes of galaxies

• The cosmic microwave background radiation

• The light from nearby stars

• The blue shift of galaxies

What is the shape of the galaxy shown in the picture according to Hubble’s diagram?

• Spiral galaxy

• Elliptical galaxy

• Irregular galaxy

• Barred spiral galaxy

What is the shape of the galaxy shown in the picture according to Hubble’s diagram?

• Spiral galaxy

• Elliptical galaxy

• Irregular galaxy

• Barred spiral galaxy

What is the shape of the galaxy shown in the picture according to Hubble’s diagram?

• Spiral galaxy

• Elliptical galaxy

• Irregular galaxy

• Barred spiral galaxy

What is the name of the galaxy that we live in?

• Andromeda galaxy

• Milky Way galaxy

• Samsung Galaxy

• Whirlpool galaxy

• Triangulum Galaxy

Which arm of the Milky Way galaxy is our solar system approximately located in?

• Perseus Arm

• Orion Arm

• Sagittarius Arm

• Onion Arm

• Kru Arm

What part of the Milky Way galaxy is indicated by the arrow in the picture?

• Halo

• Nebula

• Galactic center (Nucleus)

• Bulge

What part of the Milky Way galaxy is indicated by the arrow in the picture?

• Spiral arm

• Nebula

• Galactic center (Nucleus)

• Disc

In Thailand, at 11:00 p.m. on June 24, 2025, when looking to the south, you will see the Milky Way. Which constellation is near the Milky Way at that time?

• Scorpion

• Aquarius

• Pegasus

• Orion

• Gemini