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