Universe
Solar System
Planets
Moons
Moon Phases
100

Which galaxy do we live in?

Milky Way Galaxy

100

How many planets does our solar system have?

8 planets.

100

Which planet is closest to the sun?

Mercury.

100

What does the moon orbit? 

Earth. 

100

What is it called when the moon is fully illuminated (lit up)?

Full Moon.

200

Each galaxy has more than 400 billion solar systems. Is this true or false?

True.

200

Our solar system was formed 4.6 billion years ago. True or False.

True.

200
Which planet is the third planet away from the Sun?

Earth.

200

Which planet has the most moons?

Saturn.

200

What is it called when the moon is half-covered? 

First Quarter or Third Quarter.

300

What does universe mean? 

The universe is everything we can touch, feel, sense, measure, and detect. This means it is everything that is living, planets, galaxies, dust clouds, light, and even time.

300

What is a solar system?

Our solar system is the collection of eight planets and their moons in orbit around the Sun.

300

Which planet is the largest?

Jupiter.

300

The moon is a natural light source (it emits light). True or False.

False.

300

Waning crescent is when the moon is mostly illuminated (lit-up) but not all of it. True or False.

False. Waning crescent is when only a little bit of the moon is illuminated. 

400

What is a galaxy?

A galaxy is a massive collection of gas, dust, and billions of stars and their solar systems that are all held together by gravity.

400

How long does it take for Neptune to orbit the sun?

165 years.

400

Which two planets have the most visible rings? 

Saturn and Uranus.

400

What do scientists call the moon?

Scientists call them natural satellites.

400
New Moon means it is not visible to us. Why? 

Because the moon is in between the Earth and the Sun at this time.