Universe and Galaxies Unit Exam

What are galaxies?

• Large collections of moons.

• Huge collections of stars.

• Big collections of planets.

• An old star

Tags

NGSS.MS-ESS1-2

What is dark matter?

• Light

• Invisible life

• Matter that emits no light at any wavelength

• Stars dust

Gravity holds galaxies together in clusters

• False

• True

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What are the three major types of galaxies?

• Spiral

• Elliptical

• Glasticas

• Irregular

The shift to a different wavelength is called the_________

• Doppler effect

• Dark matter

• Doppler shift

• Hydrolecametrical shify

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4

What is the main scientific theory about how the universe formed?

• Space theory

• Big Bang Theory

• Hycroplexium theory

Tags

NGSS.HS-ESS1-2

Which one is an irregular galaxy?

• 
• 
• 
• 

What is the distance that light can travel in one year? 

• Light year
• Irregular Galaxy
• Supernova
• Quasar 

According to Hubble's law, the farther away a galaxy is:

• the faster it is moving toward us
• the slower it is moving toward us
• the slower it is moving away from us
• the faster it is moving away from us

Tags

NGSS.HS-ESS1-2

Which correctly orders the items from smallest to largest?

• Universe, Galaxy, Star Cluster, Star
• Star, Star Cluster, Universe, Galaxy
• Star, Star Cluster, Galaxy, Universe
• Star, Galaxy, Star Cluster, Universe