1) What distance is Earth from the sun? a) 150,000,000km b) 150,000 km c) 1,500,000km d) 150,000,000,000km 2) What distance is Mars from the sun? a) 225km b) 2,250,000km c) 225,000km d) 225,000,000km 3) What is the difference in diameter between Earth and Mars? a) 597km b) 5970km c) 59,700km 4) What is the length of a year on Mars? a) 687 Earth days b) 678 Earth days c) 606 Earth days d) 999 Earth days 5) What is the length of a day on Mars? a) 24 hours 35minutes b) 24hours 36minutes c) 24hours 37minutes d) 24 hours 38minutes 6) What is the difference between the hottest temperatures on Earth and Mars? a) 41 °C b) 42°C c) 40 °C d) 59°C 7) What is the difference between the coldest temperatures on Earth and Mars? a) 39°C b) 49°C c) 29°C d) 59°C 8) What is the difference the hottest and coldest Earth temperature? a) 147°C b) 146°C c) 157°C d) 156°C 9) What is the difference between the hottest and coldest temperature on Mars? a) 144°C b) 154°C c) 164°C d) 134°C 10) What does CO² mean? a) Carbon Monoxide b) Nitrogen c) Oxgen d) Carbon Dioxide

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