<p>Name: ______</p><p>Troop: ______</p><p>Explain or Define the following terms: </p><p>Planet: A rocky or gaseous body orbiting a star that is large enough to form a round shape and clear similar sized object from its orbital path.______</p><p>Star: A celestial object that is large enough to emit its own light by fusing one element into another. ______</p><p>Solar system: Will be comprised of a group of objects containing a single star or multiple stars and has an association of planets, moons, asteroids, and comets in orbit around the main star(s). </p><p>Galaxy: A collection of solar systems, stars, gas and dust held together by gravity.______</p><p>The Milky Way: Our Home Galaxy______</p><p>______</p><p>Black hole: The remnant of a star or multiple stars that were large enough to completely collapse in upon itself and was so massive that nothing, not even light was able to escape its grasp.______</p><p>Red giant: A star that has neared the end of its life and it no longer has enough hydrogen fuel to convert into helium and it has become enlarged in size.______Name: ______</p><p>Troop: ______</p><p>Explain or Define the following terms: </p><p>White dwarf: The remnant of a star that was close in size to our own sun. At the end of its life, it has collapsed to the size of our planet and the material left behind is very dense.</p><p>Comet: An object consisting of rock and ice that emits a gaseous tail as it orbits a star. ______</p><p>Meteor: A metallic, stoney or glass like object that passes through a planet’s atmosphere and leaves a light trail to mark it’s passing. If it is large enough to have a piece reach the ground it becomes a meteorite.______</p><p>Moon: Usually a natural celestial body that orbits a planet ina solar system. Man-made objects in orbit are called artifical moons or satellites.______</p><p>Asteroid: A rocky or metallic body that orbits a star(s) or a planet, sometimes thought to be remnants of a moon or planet that was destroyed by collisions. A majority of these types of objects are in orbit between Mars and Jupiter in our own solar system.</p><p>Universe: Comprises everything that can be observed using all of our five senses.______</p>