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Earth, Moon, & Sun SOL 4.7

Earth, Moon, & Sun SOL 4.7. an object that moves around another object in space. satellite. a huge burning sphere of gas. star. the path an object, such as a planet, makes as it revolves around a second object. orbit. a group of objects in space that move around a central star.

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Earth, Moon, & Sun SOL 4.7

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  1. Earth, Moon, & SunSOL 4.7

  2. an object that moves around another object in space

  3. satellite

  4. a huge burning sphere of gas

  5. star

  6. the path an object, such as a planet, makes as it revolves around a second object

  7. orbit

  8. a group of objects in space that move around a central star

  9. solar system

  10. The motion of a planet as it turns on its axis. This takes 24 hours to complete.

  11. rotation

  12. The movement of any object in orbit, such as Earth moving around the Sun, which takes 365 ¼ days to complete

  13. revolution

  14. an imaginary line which runs through both poles of a planet

  15. axis

  16. a large object that moves around a star

  17. planet

  18. the different shapes the moon seems to have as it orbits around Earth

  19. phases

  20. I was a Greek astronomer who believed in the Earth-centered model of the universe (Geocentric). This means I thought the Earth was the center of the universe! Boy was I wrong!

  21. Aristotle

  22. I was an Egyptian astronomer who believed in the Earth-centered model of the universe (Geocentric). This means I thought the Earth was the center of the universe! I was wrong!

  23. Ptolemy

  24. I was a Polish astronomer who challenged the Geocentric model of the universe. I introduced the Sun-centered model of the universe (Heliocentric). I believed the Sun was the center of the universe.

  25. Copernicus

  26. I was an Italian astronomer who believed the Sun-centered model of the universe (Heliocentric). I was even put in jail for a long time because of my belief!

  27. Galileo

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