CROSSWORD

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Across
  1. 3. Largest planet in our solar system.
  2. 5. Author of Romeo and Juliet
  3. 9. The longest river in the world
  4. 10. The more you take, the more you leave behind. What am I?
Down
  1. 1. I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
  2. 2. What begins but has no end?
  3. 4. I can be cracked, made, told, and played. What am I?
  4. 6. Chemical symbol for gold
  5. 7. The process by which plants make their own food.
  6. 8. I have keys but open no locks. I have space but no room. You can enter, but you can't go inside. What am I?