1) What is the center of our solar system? a) sun b) moon c) star d) planet 2) What is largest planet in our solar system? a) Mercury b) Neptune c) Mar d) Jupiter 3) Is the Sun a planet or a star? a) planet b) star 4) Which of the following planets does not have rings?  a) Saturn b) Uranus c) Earth d) Neptune 5) How long does it take the Earth to complete a full orbit around the Sun? a) 1 year b) 1 month c) 1 day d) 1 hour 6) What is the hottest planet in our solar system? a) Neptune b) Uranus c) Earth d) Venus 7) Which planet is furthest from the Sun? a) Mercury b) Neptune c) Jupiter d) Earth 8) Which planet is known as the Red Planet? a) Earth b) Mars c) Venus d) Mercury 9) How many inner planets are there in our solar system? a) 2 b) 4 c) 6 d) 8 10) How many outer planets are there in our solar system? a) 2 b) 4 c) 6 d) 8 11) What is the smallest planet is our solar system? a) Jupiter b) Neptune c) Mercury d) Saturn 12) Can you name the eight planets in order of their distance from the Sun, beginning with the closest planet first? a) Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, Mercury b) Venus, Mercury, Earth, Jupiter, Mars, Uranus, Saturn, Neptune c) Mars, Earth, Neptune, Uranus, Saturn, Jupiter, Venus, Mercury, Neptune, Uranus, Saturn, Jupiter, d) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune , 13) What is the storm in the planet Jupiter called? a) The great Blue spot b) The great Dark spot c) The great Red spot d) The great Yellow spot 14) Why the moon is not a planet? a) because the moon doesn't have light. b) because the moon doesn't have water and air. c) because the moon is not moving around the sun. d) because the moon doesn't have people, animals and plants. 15) What are comets made up? a) Frozen ice and gas b) Air and gas c) Water and land d) Moon and stars 16) How many days does Mercury take to orbit around the sun? a) 88 b) 100 c) 44 d) 66 17) What is the name of our galaxy? a) Constellation b) The Milky Way c) Meteor d) Asteroid 18) The sun is the hottest planet in the solar system. a) True b) False 19) The Sun rotates around Earth. a) True b) False 20) Venus is an outer planet. a) True b) False 21) Earth is the largest planet in our solar system. a) True b) False 22) The Moon has no gravity. a) True b) False 23) How many planets are there in the solar system? a) 5 b) 8 c) 10 d) 15 24) Which planet is called Earth’s twin? a) Venus b) Jupiter c) Neptune d) Mercury 25) Which planet is known for its rings? a) Saturn b) Jupiter c) Neptune d) Mercury 26) Coldest planet in the solar system is a) Mars b) Jupiter c) Neptune d) Mercury 27) Which planet is also called Morning Star and Evening Star? a) Mars b) Jupiter c) Venus d) Earth 28) __________is the third planet from the Sun. a) Mars b) Jupiter c) Venus d) Earth 29) Which planet is really hot because of its atmosphere? a) Mars b) Jupiter c) Venus d) Earth 30) Which planet do we live on? a) Mars b) Jupiter c) Venus d) Earth 31) Large, rocky objects found between the planets Mars and Jupiter are called a) Asteroid belt b) Moon c) Star d) Planets 32) Which way does Earth rotate? a) clockwise b) counterclockwise 33) What are the gas giants? a) Mercury, Venus, Earth, Mars b) Jupiter, Saturn, Uranus, Neptune 34) Earth is called the __________ planet. a) Red planet b) Blue planet c) Pink planet d) Purple planet 35) Mars is called the ________ planet. a) Red planet b) Blue planet c) Pink planet d) Purple planet

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