Big Bang Theory

True or False: The universe has never stopped expanding since the Big Bang.

• True

• False

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NGSS.HS-ESS1-2

The large, empty part of the universe that does not contain any matter

• Star

• Space

• Universe

• Galaxy

How did scientists figure out the age of the universe?

• By making very detailed observations using telescopes and math

• By guessing

• By using a time machine

• I don't know

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NGSS.HS-ESS1-2

The universe is expanding.  This means that:

• Galaxies are getting bigger.
• Atoms are getting bigger.
• The universe is creating more matter.
• The amount of space between galaxies is increasing.

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NGSS.HS-ESS1-2

Which of the following is NOT true about the Big Bang Theory?

• It is the scientific explanation of how life began on Earth and evolved over time.
• It is the scientific explanation for the origin of the universe.
• It states that the universe expanded from a single point and is still expanding today.
• It states that the universe used to be much hotter and smaller.

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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

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.

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NGSS.HS-ESS1-2

All space and the matter space contains

• Universe

• Galaxy

• Super Nova

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NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

A large grouping of stars, planets, gas, and dust in space held together by gravity.

• Universe

• Galaxy

• Space

Tags

NGSS.MS-ESS1-2

A theory that says the universe began as a small point that expanded rapidly about 13.7 billion years ago.

• Big Bang Theory

• Singularity Theory

• Galaxy Theory

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NGSS.HS-ESS1-2