1) Which is the hottest planet in the solar system? a) Mars b) jupiter c) Uranus d) Neptune e) Venus 2) Which is the coldest planet? a) mars b) saturn c) jupiter d) uranus e) neptune 3) Which is the biggest planet in the solar system? a) Saturn b) venus c) mars d) jupiter e) Uranus 4) Which is the smallest planet in the solar system? a) mercury b) earth c) saturn d) neptune e) uranus 5) How many planets are there in the solar system? a) 4 b) 6 c) 5 d) 8 e) 10

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