PUZZLING EARTH

12345
Across
  1. 3. Crust Lithosphere Asthenosphere Mesosphere
  2. 5. Core Seismic Waves Meteorite Convection Current
Down
  1. 1. Crust Outer Core Mantle Radioactive Decay
  2. 2. Boundary Divergent Boundary Plate Tectonics Transform Boundary
  3. 4. Isotope Daughter Isotope Geoneutrino Radiometric Dating