Planets
Stars
Sun
Galaxies
Misc.
100

Which planet is known as the "red planet"?

Mars

100

Stars are giant balls of ________________.

gas

100

The sun is a giant _______________.

star

100

What are galaxies made up of?

stars, planets, dust, gas

100
About how many planets are said to be in the Milky Way?

About 100 million

200

Which planet is furthest from the sun?

Neptune

200

When is it best to see stars?

At night?

200

The sun is at the ______________ of the solar system.

center

200

What is the shape of our galaxy?

spiral

200

What is the sentence we use to remember the planets?

My Very Excited Mother Just Served Us Nachos

300

Which planet is the smallest?

Mercury

300

How many stars are estimated to be in the Milky Way?

Over 200 million

300

The sun's surface is ______________.

5,800 degrees Celsius

300

What is our galaxy?

The Milky Way

300

Name the planets in order, starting with the closest to the sun.

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Nachos

400

Which planet has rings?

Saturn

400

Stars come in lots of different _____________.

sizes

400

How long does it take for the sun's light to reach Earth?

8 seconds

400

Which galaxy is shaped like a football?

elliptical

400

Elliptical, Irregular and spiral are all types of what?

galaxies

500

Which planet is known as the "ice giant"?

Uranus

500

What are the four main colors of stars?

red, blue, yellow and white

500

Can we look directly at the sun?

Yes, but it's very difficult

500

Name the three types of galaxies that we learned about!

spiral, elliptical and irregular

500

All planets _______________ around the sun.

revolve