classify
galaxies
Planets
Light Year
100

A _______ is a system of millions or billions of stares with gas and dust held together by gravity.

galaxie

100

their are __ planets in the solar system

8

100

The _______ light travels in a year

distance 

200

galaxies are _______ sizes and shapes

different

200

The coldest planet is

Uranus 

200

Light travels at about_______ miles/sec

186,000

300

galaxies are classified by their 

morphology

300

The warmest planet is 

Venus 

300

It takes ____ minutes for light from the sun to travel to the Earth

8.4

400

We live in a galaxy called ______.

Milky Way 

400

The first planet in the solar system is

Mercury

400

The closest star to the Sun is _______.

Proxima Centauri 

500

Our Sun is located about ______ of the way out on one of the arms.

2/3

500

What is the farthest planet from the Sun 

Neptune

500

It takes _____ Hours for the sun's light to reach pluto

5.5

M
e
n
u