Universe Test Review

What color has the longest wavelengths?

What color has the shortest wavelengths?

What color has the highest frequency?

What color has the lowest frequency?

Smallest to largest:

• Planet, Solar System, Galaxy, Universe

• Solar System, Planet, Galaxy, Universe

• Galaxy, Planet, Solar System, Universe

• Planet, Galaxy, Universe, Solar System

Tags

NGSS.MS-ESS1-3

The Big Bang Theory:

• A star exploded, giving birth to all the galaxies, sending matter in all directions.

• A huge mass of densely packed matter exploded, sending matter in all directions.

• A huge planet exploded, sending matter in all directions.

• Everything just went *poof* into existence.

Tags

NGSS.HS-ESS1-2

What is the best piece of evidence scientists have for believing the Big Bang Theory?

• They know the universe is still expanding.

• The universe shows us.

• Their equipment tells us.

• The stars tell us.

Tags

NGSS.HS-ESS1-2

When stars move away from us, their wavelengths appear-

Tags

NGSS.HS-ESS1-2

NGSS.HS-PS4-1

When stars move closer to us, their wavelengths appear-

Tags

NGSS.HS-PS4-1

What kind of galaxy is this?

• Elliptical

• Spiral

• Irregular