Earth's Place in the Universe

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Across
  1. 4. Is made when a star dies, making a explosion that ejects most of its mass.
  2. 5. Is a motion that pulls or pushes objects.
  3. 8. The presenter of this project.
  4. 9. Objects in motion stay in motion.
  5. 11. A body of rock and dust in a orbit around a star.
Down
  1. 1. The amount of matter in an object, which makes gravity work.
  2. 2. A huge collection of gas, dust, and billions of stars and their solar systems, all held together by gravity.
  3. 3. Motion The continuous movement of all planets to entire galaxies.
  4. 6. The curved repeating path that an object in space takes around another body.
  5. 7. The natural force that attracts objects with mass toward one another.
  6. 10. Holes A region of space that has a powerful gravitational pull that nothing can escape from.