Across
- 6. Physical activity for competition.
- 8. Art of sound and rhythm.
- 10. Living creature that moves and breathes.
- 11. Large natural stream of water.
- 12. Knowledge based on experiments.
- 13. Animal that lives in water.
- 15. Vast body of salt water.
- 17. Study of past events.
- 18. Earth’s natural satellite.
Down
- 1. Person who gives lessons.
- 2. High landform rising above the earth.
- 3. Creature with feathers and wings.
- 4. Large town with many people.
- 5. Object orbiting a star like Earth.
- 7. Plant with trunk and branches.
- 9. Nation with borders and government.
- 12. Star at the center of our solar system.
- 13. Colorful part of a plant.
- 14. Place where children learn.
- 16. Collection of written pages.