1) What is in our Solar System? a) The Solar System includes only the Sun and its light. b) The Solar System contains the Sun, eight planets, moons, dwarf planets, asteroids, comets, and meteoroids. c) The Solar System is made up of stars and galaxies. d) The Solar System contains only the Earth and the Moon. 2) What is in the inner Solar System? a) The Sun, Mercury, Venus, Earth, and Mars b) Jupiter, Saturn, Uranus, Neptune c) Pluto, Eris, Haumea, Makemake d) The Moon, Phobos, Deimos, Titan 3) What is in the outer Solar System? a) The Asteroid Belt b) The Andromeda Galaxy c) Jupiter, Saturn, Uranus and Neptune d) Mercury and Venus 4) What is a dwarf planet? a) A dwarf planet is a large moon that orbits a gas giant. b) A dwarf planet is a celestial body that orbits the Sun, is spherical, has not cleared its orbit, and is not a moon. c) A dwarf planet is a star that has not ignited nuclear fusion. d) A dwarf planet is a comet that travels through the solar system. 5) Is Pluto a planet? a) No, Pluto is not considered a planet. b) Yes, Pluto is a planet. c) Pluto was reclassified as a planet in 2020. d) Pluto is a tall planet 6) What is a star? a) A star is a solid rock formation in space. b) A star is a luminous sphere of plasma held together by gravity, undergoing nuclear fusion. c) A star is a massive cloud of dust and gas that does not emit light. d) A star is a type of planet that orbits a sun. 7) What is an orbit? a) An orbit is the gravitationally curved trajectory of an object around a point in space. b) The speed at which an object travels in space. c) A path taken by a comet through the atmosphere. d) A circular motion of an object on a flat surface.

Solar system

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