earth

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Across
  1. 2. Natural features of Earth's surface like mountains, valleys, and plateaus.
  2. 4. The thick layer of hot, semi-solid rock beneath Earth’s crust.
  3. 5. The rigid outer layer of Earth made of the crust and upper mantle; broken into tectonic plates.
  4. 7. Type of map that shows elevation and land shape using contour lines.
  5. 8. Earth’s deepest layer; a solid ball of metal under extreme pressure and heat.
Down
  1. 1. Lines on a topographic map that connect points of equal elevation.
  2. 2. Imaginary lines running from pole to pole that measure distance east or west of the Prime Meridian.
  3. 3. The solid part of Earth that includes rocks, landforms, and layers below the surface.
  4. 5. Imaginary lines running east to west that measure distance north or south of the Equator.
  5. 6. A system that uses satellites to determine exact locations on Earth.