Mod. 1 Vocab

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Across
  1. 2. The Olympics is an _________________ event.
  2. 3. The study of Earth.
  3. 6. The Science Squad __________ research.
  4. 7. The porpoise ______________ was decreasing.
  5. 10. The Great Pyramid is an _____________ landmark.
  6. 11. To make dirty or unsanitary.
  7. 12. All the school children are _____________.
Down
  1. 1. Mary Anning studied ____________________.
  2. 4. A lot of frogs are facing _________________.
  3. 5. Endangered animals are very _____________.
  4. 8. something different from normal.
  5. 9. An airplane has a very high _______________.
  6. 10. Frogs, toads, and salamanders are examples of ______________.