Orbits
Comets & Meteors
Solar System
Days/Nights/Seasons
Eclipses
100

Something that orbits the planet. 

What is a satellite?

100

Frozen dust particles that are orbiting the sun

What is a comet?

100

Mercury

What is the closest planet to the sun?

100

Earth spinning on its axis

What causes days and nights?

100
The moon is between the Earth and the Sun

What is a solar eclipse?

200

The International Space Station (ISS)

What is an example of an artificial satellite?

200

Pieces of dust and rock travelling through the sky 

What is a meteor?

200

The sun 

What is at the centre of the solar system and that all planets orbit around?

200

The axis is tilted towards the sun

In summer, which way is the Earth's axis tilted?

200

The earth is between the sun and the moon

What is a lunar eclipse?

300

The moon

What is an example of a natural satellite?

300

Meteorite

What is a meteor called when it lands on the Earth's surface?

300

Neptune

What is the 8th planet from the sun?

300

The axis is tilted away from the sun 

In winter, which way is Earth's axis tilting?

300

27 days and 7 hours

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

400

365 1/4 days

How many days does it take the earth to fully orbit the sun?