The Solar System

Science: Year 5 & 6 National Curriculum, topic 4.1.3

The Solar System

There are eight planets in our solar system: four smaller inner planets made of rocks, and four larger outer planets made of gas.

Inner planets

Inner planets

  • The four smaller, rocky inner planets are:
  • Mercury
  • Venus
  • Earth
  • Mars
Outer planets

Outer planets

  • The four larger outer planets are:
  • Jupiter
  • Saturn
  • Uranus
  • Neptune
Asteroid belt

Asteroid belt

  • There is a large asteroid belt containing millions of rocks in-between the inner and outer planets.

Test yourself on The Solar System

  • What are the four larger outer planets in the Solar System made of?

  • What is the name of the collection of millions of rocks that is found between the inner and outer planets?

  • What are the four smaller, rocky inner planets of our solar system?

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