1st Year Autumn Science Test - Celestial Bodies

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Across
  1. 2. : A huge group of stars and other space stuff held together by gravity.
  2. 4. : Smaller than a regular planet, not quite a planet, like Pluto.
  3. 7. : A big, hot ball of gas that gives off light and heat.
  4. 8. : A small rock or debris in space.
  5. 9. : Something in space, like a planet, star, or moon.
  6. 11. : The path something takes as it goes around another object in space.
  7. 12. : A big thing in space that orbits a star (like Earth orbits the Sun).
  8. 13. : A space snowball with a glowing tail when it gets close to the Sun.
Down
  1. 1. : A star (like the Sun) and all the things (planets, moons, etc.) that orbit around it.
  2. 3. : A natural object that orbits a planet.
  3. 5. : A big rock floating in space, usually between planets.
  4. 6. : A space rock that burns up when it enters Earth's atmosphere, often called a shooting star.
  5. 10. : Something that orbits a planet or star, like a moon or a human-made object.