The Universe

Which two stars are most similar in luminosity?

• Betelgeuse and Barnard's Star

• Procyon B and Proxima Centauri

• Polaris and the Sun

• Alpha Centauri and Sirius

which is the largest star in the universe

• Antares

• Betelgeuse

• KW Sagittarii

• UY Scuti

During the first three minutes of the Universe, the light elements were born during a process known as Big Bang "_________"

• nebulasis

• electrosynthesis

• nucleosynthesis

• none of these

Tags

NGSS.HS-ESS1-2

What happens when two neutron stars collide?

• a black dwarf is formed

• a white dwarf is formed

• a black hole is formed

• either (1) or (3)

The classification stated by Hubble to classify galaxies is known as__________________________.

• Galaxy Belt Diagram

• Toggle Space diagram

• Hubble Celestial Diagram

• Tuning Fork Diagram

When a clump of stars, gas and dust become massive enough, it starts to collapse under its own gravity. At this point the clump becomes a _____________.

• protogalaxy

• stellargalaxy

• megagalaxy

• lupusgalaxy

Tags

NGSS.MS-ESS1-2

What are white holes?

• A black hole running backwards in time

• It spits out any matter coming near it

• probably a medium of time travel and is still in research

• When two white dwarfs collide

What are asteroids?

• Small rocks that were clumped together into large rocks due to the gravitational pull of the Sun

• Remains from the formation of solar system

• Planets from the formation of the Solar System that did not fully succeed in its formation

• None of them are correct

Which of the following methods can be used for detecting an exoplanet?

• Radial Velocity method

• Hubble's Wobble theory

• Doppler Effect

• Frequency Imager method

The Sun is a what type of Star?

• G2V

• KV6

• G2K

• KV2