Unit 1 Vocabulary Intro to Earth Science

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Across
  1. 2. Area that has the same clock time.
  2. 3. The invisible line that divides the Northern and Southern Hemisphere.
  3. 5. Scientists who studies outer space and objects in it.
  4. 8. Study of the Earth's air and weather.
  5. 9. Scientist who studies the air and weather.
  6. 10. Scientist who studies the solid parts of the Earth and how they change.
  7. 11. Known amount used by scientists.
  8. 13. Study of the Earth's oceans.
  9. 14. Scientist who studies the oceans.
  10. 17. Imaginary line that defines the start of a day.
  11. 19. System of measurement used by scientists.
  12. 20. Small underwater research vessel.
Down
  1. 1. Spinning of the Earth.
  2. 3. Study of the Earth's land, water, air, and outer space.
  3. 4. Half a sphere.
  4. 6. One of the seven major land areas of the Earth.
  5. 7. Point farthest south on the Earth.
  6. 12. Study of outer space and objects in it.
  7. 15. Point farthest north on the Earth.
  8. 16. Study of the solid parts of the Earth.
  9. 18. Imaginary line through the Earth that connects the North and South Pole.