Unit 6 vocabulary

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Across
  1. 3. A place under the ground or inside a hill or mountain.
  2. 4. The dirt we stand on.
  3. 8. A star that moves quickly across the night sky.
  4. 9. A flat green part of a plant.
  5. 11. Open flat land with grass.
  6. 12. A big forest with many trees and animals.
Down
  1. 1. A very big, deep valley with high sides.
  2. 2. A home for birds in a tree.
  3. 4. Green plants that grow on the ground.
  4. 5. A high, steep rock wall.
  5. 6. All the countries and people together.
  6. 7. Fire you make outside when you go camping.
  7. 8. Water that moves like a small river.
  8. 10. A part of a tree that sticks out.