Matching Pairs Match the definitionsOnline version Match the definitions of these celestial bodies. by Ana Jiménez 1 Galaxy cluster 2 Solar System 3 Stars 4 Galaxy 5 Comet 6 Constellation 7 Asteroid 8 Planet 9 Meteoroids one tiny part of a spiral gallaxy called the Milky Way. are small pieces of rock or metal from an asteroid or comet that orbits the Sun. is a group of stars which make an imaginary shape in the night sky. gallaxies group together forming bigger structures. is an enormous system of stars, dust and gas that is hekd together by the force of gravity. is made of ice, dust and gases. celestial body that orbits a star and does not emit light. is a rocky, irregular mass that orbits the Sun. are huge balls of gas where nuclear reactions take place. These reactions produce enormous amounts of light and heat.
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