Astronomy

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Across
  1. 4. chunks of rock that burn up when entering a planets atmosphere
  2. 5. moon rotates on its axis and revolves around the Earth
  3. 6. the rise and fall of the surface levels of Earth's ocean water
  4. 10. the spinning of a planet on its side
  5. 13. bright-arch loops that may erupt from the photosphere into the corona
  6. 14. occurs when an object in space passthe directly between 2 other objects
  7. 17. contains of ice, methane, ammonia, and dust
  8. 20. occur near sunspots and are sudden
  9. 21. when the sun and moon are aligned
  10. 22. when the sun and moon are at right angles
  11. 24. tool usedto collect light from distant stars
  12. 25. contains instruments to collect data and travel out of Earth's orbit
  13. 27. the movement of an object in a circular motion
  14. 28. the outer most layer of the suns atmosphere
  15. 29. come from the Asteroid Belt between Mars and Jupiter
Down
  1. 1. tool that uses conex lenses to bend and focus light rays
  2. 2. appear as dark spots on the photosphere
  3. 3. made up of planets, moons, asteroids, comets, dust, and gas
  4. 7. made up of gas, dust, and billions of stars
  5. 8. occurs when he moon passes between the sun and earth
  6. 9. terrestrial or rocky surface sometime gaseous
  7. 11. the curved path of a celestial object or spacecraft around a star, planet, or moon
  8. 12. tool that uses mirrors to focus light rays
  9. 15. occurs when Earth passes between the sun and moon
  10. 16. the visible surface of the sun that emits the light we see
  11. 18. rocky bodies covered with craters
  12. 19. tool that recieves radio waves emitted from objects in space
  13. 20. a star in the Milky Way galaxy in the spiral arm
  14. 23. changes in the moons position as it reolves around Earth
  15. 26. the galaxy we live in