The Earth

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Across
  1. 2. molten rock below the Earth's crust
  2. 4. a type of small particle found in soil
  3. 6. substance that makeup rock
  4. 7. a type of large particle found in soil
Down
  1. 1. a molten rock
  2. 2. a liquid state
  3. 3. when grains of sand were pressed together (sedimentary rock)
  4. 5. small fragments of rock