Lithosphere

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Across
  1. 2. one of the uppermost layers of the lithosphere composed of pillow lavas, a dike complex, troctolite, gabbro, and ultramafic accumulates which forms at divergent plate boundaries and destroyed at convergent plate boundaries
  2. 5. the other uppermost layer of the lithosphere with a density of about 2.7 grams per cubic cm and is mostly granitic
Down
  1. 1. A very hot layer of the lithosphere composed of liquid iron and nickel which is responsible for Earth's magnetic field
  2. 3. The middle of the Earth contained with liquid iron and nickel which is very hot and spins faster than the surface of the Earth
  3. 4. a layer of the atmosphere composed up out of 44.8% oxygen, 21.5% silicon, and 22.8% magnesium. It is also 84% of Earth's volume and the middle layer of the lithosphere