Big Bang

Do we know everything about the Big Bang?

• Yes!

• No, not yet!

How loud was the big bang?

• Silent! There wasn't anything for sound waves to travel through

• It caused ear damage!

What is the color of the light coming from distant galaxies that are moving away from us?

• Red

• Blue

Most galaxies are moving ____ our Milky Way Galaxy

• Toward

• Away Fromt

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

Most scientists believe the Big Bang Theory explains which of the following questions?

• How our planets and moons formed

• How our universe began

• How the sun turns hydrogen into helium

• How fast light travels through space

Tags

NGSS.HS-ESS1-2

The Cosmic Background Radiation is...

• the remaining energy from the big bang.

• incredibly hot.

• visible to the human eye.

• only located in certain places in the universe.

The only elements in the universe were hydrogen and helium until:

• the big bang.
• humans came along.
• stars began doing fusion.
• the redshift was discovered.

Tags

NGSS.HS-ESS1-2

NGSS.HS-ESS1-3

This is a picture of:

• The CMB.
• The Milky Way.
• The universe in the future.
• A redshifted star.

Tags

NGSS.HS-ESS1-2

Most distant galaxies show a red shift. This is considered evidence that the universe is ___.

• getting cooler

• expanding

• condensing into a small point

• swirling around

Tags

NGSS.HS-ESS1-2