What percentage of the sun is made of helium?
  • 9%
  • 91%
  • 50.00%
  • 13%
What year was the planet Pluto classified as a dwarf planet?
  • 2006
  • 2000
  • 2001
  • 1989
The largest volcano in the solar system is found on which planet?
  • Mars
  • Jupiter
  • Venus
  • Earth
What planet is closest to the sun?
  • Mercury
  • Jupiter
  • Venus
  • Saturn
What feature of the earth protects it from solar radiation?
  • Its atmosphere
  • Its orbit
  • Its water concentration
  • It’s an ideal distance from the sun
All the planets bear a common feature in relation to their naming, with the exception of?
  • Earth
  • Mars
  • Venus
  • Jupiter
The first planet to be discovered using a telescope is?
  • Uranus
  • Saturn
  • Neptune
  • Mars
The habitability of the planet Earth is linked to the presence of ______?
  • Liquid water
  • Sunlight
  • Solar radiation
  • Atmosphere
The Allende Meteorite, which was scattered over Mexico, fell in what year?
  • 1969
  • 1999
  • 1990
  • 2000
A common feature of both Jupiter and the sun, is that both are composed mainly of ?
  • Hydrogen and Helium
  • Chlorine and Helium
  • Hydrogen and Zinc
  • Helium and Sulphur
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