We live on the planet Earth. Which picture best shows what the Earth is like?
State how many planets there are in the solar systems
Name the four terrestrial planets.
Name the two gas giants.
Name the two ice giants.
Name the object that contains most of the mass in the solar system.
Name a dwarf planet in the solar system.
State the name of the planet that is the second largest in the solar system and has rings made of rock and ice.
What do moons go around?

Pluto has a diameter of 2 3000 km. How does this information suggest to scientists that Pluto is not a planet?
Atmosphere is not used to classify objects as moons or planets. Use the information above to suggest a reason for this.
An object called Charon orbits Pluto. How does the presence of Charon support the idea that Pluto is a planet?