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____________ is the center of our solar system Jupiter The sun Mars Pluto The solar system is made up of the __________and all the planets that orbit around it. Comets Sun asteriods Pluto Earth is the ____ planet from the sun. 1st 8th 3rd 4th __________ is the force that keeps the planets in orbit. A PUSH DENSITY MAGNETISM GRAVITY Gravity is affected by two things: weight and distance mass and weight distance and weight mass and distance rectangular circular square no orbit The planets in our Solar System have ____________ shaped orbits. They are gas giants They are sphere shaped and orbit the sun They have rocky surfaces They all can support life. Which of the following do the 8 planets all have in common? When we look at the orbits of the planets, we can seetheir order or distance from the sun. Which planets lie closest to the sun? We call theminner planets. Mercury, Venus, Saturn and Neptune Mercury, Venus, Earth and Mars Jupiter, Saturn, Uranus and Neptune Venus, Earth, Mars and Jupiter The only planet that is 70% water and has oxygen can support life. Which planet is that? Jupiter Earth Sun Mars Which planet has the greatest gravitational force? Earth Jupiter Neptune The Moon What is the reason that Moon orbits Earth? The gravity of Moon keeps Mars in orbit The gravity of Earth keeps Moon in orbit It is pulled by magnetism Jupiter's gravitational pull When the distance between two objects in space are great, the gravitational force between them is _____________ than when they are close together. the same greater less more Which planets have orbits that lie farther from the sun than Jupiter? Earth, Mars and Neptune Mercury, Venus and Earth Saturn, Uranus, and Neptune Mars, Mercury and Venus Mercury Which of the following is a land or terrestrial planet? Jupiter Saturn Neptune Jupiter is a terrestrial planet, Venus is a gas giant Jupiter has no moons, Venus has two moons Jupiter is a gas giant, Venus is a terrestrial planet Jupiter is a planet, Venus is a large asteroid How is Venus different than Jupiter? There are ____________ planets in our solar system that orbit the Sun. 8 9 4 5 |