World Knowledge

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Across
  1. 2. The currency of Japan
  2. 3. The tallest mountain in the world
  3. 6. The largest continent by land area
  4. 8. The smallest ocean by area
  5. 9. The process by which plants make their own food using sunlight
  6. 10. The famous waterfall located between the United States and Canada
Down
  1. 1. The capital city of Australia
  2. 4. The smallest country in the world
  3. 5. The largest planet in our solar system
  4. 7. The world's longest river