Earth

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Across
  1. 3. The solid center of the Earth (no space).
  2. 4. The property that indicates how much matter is contained in an object.
  3. 6. The imaginary line or circle around the center of the Earth that divides the entire Earth into two hemispheres.
  4. 8. A rock from space that hits the Earth's atmosphere and burns up (no space).
  5. 9. The layer of Earth just below the Earth's crust and above the Earth's core.
  6. 10. The solid outermost layer of the Earth.
Down
  1. 1. A large magnetic field that surrounds the Earth and some other planets.
  2. 2. Half of the Earth. The top half is the northern _______, the bottom half is the Southern ______.
  3. 5. The section of the Earth below the mantle and above the central inner core, made up of melted metals like nickel and iron (no space).
  4. 7. The stuff that makes up everything around you. Anything that occupies space.