inner solar system planets
outer solar system planets
Pluto
objects in the sky
mystery question
100

Which planet is closest to the sun?

Mercury 

100

Name a planet that is a gas giant.

Jupiter, Saturn or Uranus

100

What kind of planet is Pluto?

dwarf

100

What are stars made of?

gas

100

How many planets are in the solar system?

8

200

Which planet is nicknamed the red planet?

Mars

200

Name a planet with rings.

Saturn, Uranus or Neptune

200

What is the weather like on Pluto?

cold 

200

What is a comet made of?

dust, ice and gas

200

What do all 8 planets orbit?

The sun

300

Which is the brightest planet? 

Venus

300

Which planet is an ice giant?

Neptune

300

What shape does Pluto orbit the sun?

oval

300

What is a meteor?

piece of rock broken off from an asteroid

300

What is the moon made of?

dust and rocks

400

Which is the only planet with life?

Earth

400

Which planet has a big red spot?

Jupiter

400

When Pluto orbits the sun it crosses into another planets orbit.  Which planet?

Neptune

400

What is a meteor called once it lands on earth?

meteorite 

400

How long does it take Earth to orbit the sun?

365 days

500

What can be found on the surface of Venus? 

Volcanoes

500

What is the big red spot?

storm

500

true or false: in 2006 Pluto was reclassified as a dwarf planet?

true

500

What gases make up the sun?

helium and hydrogen 

500

What is the name of the gas in Earths atmosphere?

Oxygen