Space Review

Which of the following are galaxy types?

• Spiral

• Elliptical

• Spherical

• Irregular

The four terrestrial planets are Mercury, Venus, Earth, and Neptune.

• true

• false

Place these objects in order from smallest to largest.

• Planets, solar system, universe, galaxy
• Solar system, planets, galaxy, universe
• Planets, solar system, galaxy, universe
• Galaxy, solar system, planets, universe

The density of gas in a collapsing interstellar cloud is low at first, but ____________________draws matter together until it is concentrated enough to form a star and possibly planets.

• space

• mass

• gravity

• dust

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

The four terrestrial planets are known as the outer planets.

• true

• false

What is the last stage of our star (the sun)?

• red giant

• white dwarf

• supernova

• black hole

What type of galaxy is this?

• Spiral
• Elliptical
• Irregular 
• Irrational

The _____ _____ theory describes that the universe was created 13.8 billion years ago

Tags

NGSS.HS-ESS1-2

The first celestial objects to be created after the Big Bang were...

• Stars

• Planets

• Galaxies

• Moons

Tags

NGSS.HS-ESS1-2

Earth's moon is made from...

• A broken piece of Mercury

• Collections of compressed asteroids

• The same rock as Mars

• The same rock as Earth

Tags

NGSS.MS-PS1-1