Wegner and Geodes Crossword Puzzle

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Across
  1. 4. The modern theory of how Earth’s plates move is called "Plate ____".
  2. 5. A woody, seed-bearing tree with tongue-shaped leaves found on five continents.
  3. 7. A hollow rock often containing sparkly crystals inside.
  4. 9. A freshwater reptile that couldn't have swum across the salty Atlantic
  5. 10. Rocks that are formed over millions of years when layer after layer of sand, shells, plants, and tiny animal bodies are squeezed together until hard.
Down
  1. 1. The building blocks of rocks.
  2. 2. The German scientist who proposed the idea of moving continents.
  3. 3. A herbivorous, pig-like reptile found in Antarctica, India, and Africa.
  4. 5. Scientists use matching fossils, rock types, and ______ marks to fit continents together like puzzle pieces.
  5. 6. geodes are not entirely filled with crystals, but if they are completely solid
  6. 8. The ancient supercontinent where all landmasses were joined.