1) One million Earths could fit inside the sun – and the sun is considered an average-size star. a) True b) False 2) What planet is closest in size to Earth? a) Mars b) Saturn c) Venus 3) True or false? Venus has more atmospheric pressure than Earth? a) False b) True 4) What is the brightest planet in the night sky? a) Jupiter b) Uranus c) Venus 5) The sixth planet from the Sun features an extensive ring system, what is the name of this planet? a) Neptune b) Mars c) Saturn 6) Phobos and Deimos are moons of what planet? a) Neptune b) Uranus c) Mars 7) Comets are leftovers from the creation of our solar system about 4.5 billion years ago – they consist of sand, ice and carbon dioxide. a) True b) False 8) You wouldn’t be able to walk on Jupiter, Saturn, Uranus or Neptune because they have no solid surface! a) False b) True 9) The sunset on Mars appears red a) True b) False

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