Gr 5 T4 M1+2 Space and Earth Scavenger Hunt

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Across
  1. 4. The line that divides the Northern Hemisphere from the Southern Hemisphere on Earth.
  2. 6. The outermost layer of the Earth.
  3. 9. The soil layer BELOW topsoil.
  4. 11. The layer of the Earth that is made up of magma rock.
  5. 14. When a planet/moon spins on its axis.
  6. 15. The largest soil particle.
Down
  1. 1. The organic part of soil.
  2. 2. The smallest soil particle.
  3. 3. An organism that breaks down the remains of other organisms and returns the nutrients to the soil.
  4. 5. When a celestial (space) object travels in a big circle around another celestial object.
  5. 7. Soil is a home or __ for many organisms.
  6. 8. The rocky object that orbits the Earth.
  7. 9. The soil particle that has a medium size.
  8. 10. A mixture of Clay, Sand, and Silt soil particles.
  9. 12. The imaginary line that a planet spins on.
  10. 13. The centre of the Earth