Cosmology Quiz 1 Review

Which description is considered most accurate regarding what actually happened during the Big Bang?

• Two galaxies collided causing an immense explosion as stars crashed into one another

• All of what would become the universe was concentrated in a single small point, or singularity, which rapidly expanded into what is now stars, planets, galaxies, matter, and energy.

• All matter emerged from a massive black hole at the center of the universe.

• Parts of the sun were ripped off by massive internal explosions and were thrown into space where they cooled to become other things, like plants, comets, and other galaxies.

Tags

NGSS.HS-ESS1-2

Observations of space indicate that most matter in the universe is ___.

• hydrogen, helium, and dark matter

• gold and plutonium

• oxygen and water vapor

• carbon

Tags

NGSS.HS-ESS1-2

Which of the following is evidence of the Big Bang Theory?

• Cavemen heard a loud bang at the beginning of time.
• The universe isn't moving
• The universe is expanding
• The universe is getting smaller

Tags

NGSS.HS-ESS1-2

Determining what stars are made of by dividing the incoming light from them into individual colors or wavelengths and looking at the gaps is called __________.

• Spectroscopy

• Absorption spectrum

• Main sequence

• Continuous spectrum

Tags

NGSS.HS-PS4-3

What is the HR diagram used to plot for stars?

• Luminosity versus distance

• Temperature versus luminosity

• Luminosity versus temperature

• Size versus temperature

The unknown emissions spectra belongs to the element

• Hydrogen

• Mercury

• Neon

• Helium

Tags

NGSS.HS-PS4-3

Stars, like our sun, are made primarily of which elements?

• Hydrogen only

• Helium and Carbon

• Carbon and Iron

• Hydrogen and Helium

Tags

NGSS.HS-ESS1-3

NGSS.HS-ESS1-1

In which region of the H-R Diagram would you be likely to find Blue Giants?

• W
• X
• Y
• Z

Tags

NGSS.HS-ESS1-3

A Hertzsprung-Russell (H-R) diagram shows the relationship between ____. 

• luminosity and parallax

• parallax and temperature
• absolute magnitude and apparent magnitude
• temperature and luminosity

Use the diagram to answer the question.Using the figure, which star is a supergiant?

• North Star
• Deneb
• Pollux
• Sirius B