Stars Nebulae and Galaxies

Our galaxy is called

• The Earth Nebula

• The Hubble Galaxy

• The Milky Way

• The Andromeda

Tags

NGSS.MS-ESS1-2

Galaxies are composed of (best answer)

• stars

• stars and gas

• stars, dust, and gas

• stars, dust, and gas held together by gravity

Tags

NGSS.MS-ESS1-2

The Milky Way Galaxy is a

• spiral

• lenticular

• elliptical

• irregular

Tags

NGSS.MS-ESS1-2

What color are the coolest stars?

• blue-white

• yellow

• orange

• red

In the diagram given, what happens as we move to the left?

• Stars Get Larger
• Stars get Colder
• Stars get hotter

Tags

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

As a whole, Giants are considered hotter than White Dwarfs.

• True
• False

As our sun continues through its life cycle, it will _________ and turn into a _______________.

• gradually get smaller and smaller until it dies out/ black hole

• Gradually get larger until its outer layers drift off/ white dwarf

• become denser and denser/ protostar

• become hotter and hotter blue/ hypergiant.

Tags

NGSS.HS-ESS1-1

All stars begin their life in a

• Main Sequence

• Nebula

• Protostar

• Black Dwarf

Tags

NGSS.HS-ESS1-3

What is the diagram called that shows the relationship between star size and temperatures?

• bar graph

• HR diagram

• star chart

• Star diagram

Tags

NGSS.HS-ESS1-3

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