Movement
The Universe
Planets
Stars
Moons
100

Does the Earth have a straight or tilted axis to spin on?

Tilted

100

What happens during a solar eclipse?

The moon covers the sun

100

What is the biggest planet in our solar system?

Jupiter

100

Which star is at the center of our solar system?

The Sun

100

How many moons does the Earth have?

One

200

What happens during a solar eclipse?

The moon covers the sun

200

Which galaxy is Earth located in?

The Milky Way

200

What is the smallest planet in our solar system?

Mercury

200

What colour are the hottest stars - red, blue, or white?

Blue

200

How long does it take for the moon to completely orbit Earth?

About 30 days (a month)

300

What is the real name for a shooting star?

A meteor

300

What was the first animal in space?

A dog

300

What is the brightest planet in the night sky?

Venus

300

Which constellation looks like a spoon?

The Big Dipper/Ursa Major

300

Which planets have no moons?

Mercury and Venus

400

What force keeps the planets orbiting around the sun?

Gravity

400

Why can't humans breathe in space?

There is not enough oxygen/air

400

Which planet has been visited the most by scientists?

Mars

400

What is created when a star collapses?

A black hole

400

Who was the first man on the moon?

Neil Armstrong

500

Is a light year a way to measure speed, time, or distance?

Distance

500

What separates the small planets from the big planets?

The asteroid belt

500

What are the four terrestrial planets (planets that have land)?

Mercury, Venus, Mars, and Earth

500

How long does it take for sunlight to reach the Earth?

8 minutes

500

Why does the moon glow at night?

It reflects light from the sun

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