Science Crossword: Lesson 2

123456
Across
  1. 2. The thick middle layer in the solid part of Earth.
  2. 5. Plastic layer within the mantle.
  3. 6. The crust and the upper most mantle into a rigid layer.
Down
  1. 1. The outer part of the magnetic field that interacts particles
  2. 3. The brittle, rocky outer layer of Earth.
  3. 4. The dense metallic center of the Earth