Galaxies and the Universe

What is a large grouping of stars, dust, and gas bound together by gravity?

• Nebula
• Galaxy
• Cosmology
• Gravity

The Milky Way Galaxy is most likely 

• an irregular galaxy
• a spiral galaxy
• an elliptical galaxy
• a nebula

Tags

NGSS.MS-ESS1-2

Gravity holds galaxies together in clusters

• False

• True

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

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

• Space theory

• Big Bang Theory

• Hycroplexium theory

Tags

NGSS.HS-ESS1-2

The shift to a different wavelength is called the_________

• Doppler effect

• Dark matter

• Doppler shift

• Hydrolecametrical shify

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Which one is an irregular galaxy?

• 
• 
• 
• 

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular
• Irrational

There are _________ of galaxies in our universe.

• hundreds

• thousands

• millions

• billions

Tags

NGSS.HS-ESS1-2

Which is a spiral galaxy?

• 
• 
• 

The milky way and other galaxies are made mostly of ...

• Caramel, chocolate, and nougat

• planets, ice, and lifeforms

• Stars, gas, and dust

• black holes, eclipses, and constellations

Tags

NGSS.HS-ESS1-3