Universe Vocab One

Front

Space and all matter and energy in it.

Back

Universe

Front

Billions of stars, gases, and dust held by gravity.

Back

Galaxy

Front

Our Solar System is an example of a...

Back

Planetary System

Front

Cloud of dust and gas

Back

Nebula

Front

Forms when a Massive Star dies

Back

Black Hole

Front

Gravity is so intense that matter and radiation cannot escape.

Back

Black Hole

Front

Massive gas ball emitting light and heat.

Back

Star

Front

Our Sun is a...

Back

Star

Front

Rocky object smaller than a planet orbiting a star

Back

Asteroid

Front

Object made of ice and dust

Back

Comet