Chapter 1 Introduction to Earth

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Across
  1. 3. Lines of ______ are horizontal lines that measure distance north or south of the equator.
  2. 4. The shape of Earth is properly called as an ______ spheroid.
  3. 7. Which sphere includes all the frozen water on Earth?
  4. 9. On the ____ solstice, the North Pole is oriented toward the Sun.
  5. 10. The _____ altitude is the Sun's height over the horizon.
  6. 11. Eight _______ revolve in elliptical orbits around the Sun?
  7. 13. Which sphere is a mix of Earth's gasses?
  8. 14. are imaginary lines extending from pole to pole.
  9. 15. Lines of ______ are vertical lines that measure east or west of the meridian in Greenwich, England.
Down
  1. 1. Which sphere includes all the living organisms on Earth?
  2. 2. Which of Earth's spheres is made up of rock?
  3. 5. On the ________ solstice, the North Pole is oriented away from the Sun.
  4. 6. Which sphere includes all the water on Earth's surface?
  5. 8. The four inner planets are known as ______ planets.
  6. 12. The four outer planets are known as ______ planets.