Earth and The Universe

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Across
  1. 4. Imaginary line that dives Earth into the North and South Hemisphere
  2. 6. Earth's outermost layer, made with tectonic plates
  3. 7. Middle layer of the Earth, very hot and creates magma
  4. 8. The planet we live in
  5. 9. The space outside of Earth, has 5 layers
  6. 11. A big star in the center of the solar system
  7. 12. The Earth's only natural satellite, rotation and revolution lasts 28 days
  8. 13. Represents Earth on a flat surface
Down
  1. 1. Earth spins on its axis and takes 24 hours (day and night) to do this
  2. 2. A substance made up of various types of particles that occupies physical space and has inertia.
  3. 3. Eight planets orbiting around the sun in space
  4. 5. Represents the Earth in a way that is physically accurate because it is round
  5. 6. Sphere in the middle of the Earth
  6. 9. Imaginary line that connects the North and South Pole
  7. 10. Earth orbits around the sun and takes one year to do this