Matching Pairs Universe's componentsOnline version Match the words with the definition. by Manuel Ventura 1 Comet 2 Milky Way 3 Nebulas 4 Planets 5 Satellites 6 Star 7 Galaxy 8 Dwarf planets 9 Asteroids Rocks that move in the galaxy. They become meteorites It is the name of our galaxy Small planets Big sphere of gas that produces heat and light. Group of nebulas and stars Spheres of rocks or gas that orbit a star Balls of dust and ice. Celestial bodies that orbit a planet Dust and gas. They will form the stars.