Stars & Galaxies Review

Our galaxy is called

• The Earth Nebula

• The Hubble Galaxy

• The Milky Way

• The Andromeda

Galaxies are composed of (best answer)

• stars

• stars and gas

• stars, dust, and gas

• stars, dust, and gas held together by gravity

Tags

NGSS.HS-ESS1-3

The Milky Way Galaxy is a

• spiral

• lenticular

• elliptical

• irregular

The unit used to measure distances between objects like stars or galaxies is

• kilometers

• miles

• light years

• astronomical units

What color are the coolest stars?

• blue-white

• yellow

• orange

• red

Tags

NGSS.HS-ESS1-3

The brightness of a star as seen from Earth is

• apparent brightness

• absolute brightness

• parallax

• reflective brightness

The brightness the star would have if it were a standard distance from earth is

• apparent brightness

• absolute brightness

• brightness

• candid brightness

What color of star is the hottest?

• blue

• red

• yellow

• orange

Tags

NGSS.HS-ESS1-3

The color of a star depends on its

• size

• temperature

• shape

• magnitude

A very bright star can seem to be dimmer because it is

• further away

• cooler in temperature

• very close

• shy