7.1 Unit Review

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Across
  1. 3. The Moon only ___________ light from the Sun.
  2. 7. patterns in the sky made by stars
  3. 9. Study of all physical objects beyond Earth’s Atmosphere
  4. 15. first to explain movement of Sun, Moon, and Planets/Geocentric Model
  5. 16. Noticed that things orbit in an elliptical (oval) pattern rather than circular
  6. 20. Sun at center of universe, planets orbit sun
  7. 21. The type of eclipse that happens when the Moon prevents light from reaching the Earth
  8. 22. When day and night are of equal time
  9. 27. first to explain why Gravity has an effect on objects
  10. 29. Thin outer layer of the sun only seen during eclipses
  11. 31. Published strong evidence to support Heliocentric Model/Telescope
  12. 32. Swirling mass of flames and red light in the sun
  13. 33. __________ __________ Theory is the theory that A large protoplanet the size of Mars hit Earth during formation, and broke pieces off, which condensed into the Moon
  14. 34. Pockets of strong magnetism on the sun
  15. 35. The tides that happen when the moon is perpendicular to the sun
  16. 36. The sun's magnetic field
  17. 37. The time it takes a planet to spin once on its axis
  18. 38. Force that attracts all objects to each other
Down
  1. 1. The time it takes a planet to orbit around its star
  2. 2. Where light is released from the sun
  3. 4. When the sun reaches it's highest or lowest point in the sky
  4. 5. The type of eclipse that happens when Earth prevents light from reaching the Moon
  5. 6. daily changes in sea level caused by gravitational pull of the Moon and Sun
  6. 8. where energy moves using convection in the sun
  7. 10. area of the sun where energy radiates from atom to atom
  8. 11. The moon phase that is between 50-99% full
  9. 12. center of the sun with the highest heat and pressure
  10. 13. Earth at the center of the universe, other things orbit Earth
  11. 14. first to correctly explain motion of Solar System/Heliocentric Model
  12. 17. created well developed Star Charts
  13. 18. Tropic of _________ in the Northern Hemisphere
  14. 19. an object continues moving in a path until acted on by another force
  15. 23. How oval or circular a planet's orbit is
  16. 24. Tropic of _________ in the Southern Hemisphere
  17. 25. The theory of _________ says time is the fourth dimension of space, and any object with mass actually warps space-time
  18. 26. When it is Winter in the Northern Hemisphere, it is this in the Southern
  19. 28. first to explain why planets and moons stay in orbit
  20. 30. The tides that happen when the moon is in line with the sun