Matching Pairs THE UNIVERSEOnline version Useful words for year 5 students. #socialstudies #theuniverse by Amalia BM 1 Planet 2 Satellite 3 Meteor shower 4 Star 5 Meteoroid 6 Comet 7 GALAXY 8 Meteorite A celestial body made of ice and rock that orbits the Sun. When a comet nears the Sun a coma and tail of gases and dust can be seen. A meteor becomes a meteorite when it reaches the ground. Many meteors appearing seconds or minutes apart that seem to fall from the same point. A natural or artificial object that is in orbit around a planet. A small rocky object that orbits the Sun that has broken off from a comet or asteroid. A giant ball of hot gas and plasma that generates huge amounts of energy through nuclear fusion. A large celestial object that has become rounded due to its gravity and has cleared is nearby region of other smaller objects. A system consisting of a large number of stars bound together by gravity.