For challenge puzzle

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Across
  1. 2. what is the outer core made of
  2. 3. a part of many layers but mostly inner core (in Minecraft)
  3. 5. causes rocks to rise and fall
  4. 6. the center of the earth
  5. 7. causes earthquakes
  6. 8. magma surrounding the inner core
  7. 9. what is the outer core (liquid or solid)
Down
  1. 1. a place seismic waves can’t reach
  2. 2. the thickest layer on Earth
  3. 4. just a tip, write underscores for spaces! Answer for this one is science
  4. 5. we live on top of it and it the thinnest layer