Our Planet, Earth

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Across
  1. 2. huge chunks of the crust that slide around
  2. 5. begins summer and winter, day light hours are longer in one and shorter in the other
  3. 8. process that breaks down rock into tiny pieces
  4. 11. completed in 24hours, Earth moves on its axis, affects days
  5. 12. crack in the crust where tectonic plates meet
  6. 13. the center-most layer of the Earth, outer core is liquid metal, inner core is solid metal
Down
  1. 1. when eroded material is moved to a different place
  2. 3. begins autumn and spring, day light hours and nighttime hours are equal
  3. 4. the middle layer of Earth, it is not solid rock, but not quite liquid either
  4. 6. completed in 365 days, Earth moves around the sun, effects the seasons
  5. 7. when water, ice, or wind remove rock and soil
  6. 9. the top layer of Earth that we live on
  7. 10. molten rock found under the crust