Across
- 2. scientist known for the theory of relativity (7 letters)
- 5. planet in our solar system (5 letters)
- 7. river in the world (4 letters)
- 10. symbol for gold (2 letters)
Down
- 1. of France (6 letters)
- 3. human to step on the moon (5 letters)
- 4. playwright who wrote "Romeo and Juliet" (7 letters
- 6. study of stars, planets, and galaxies (10 letters)
- 8. of continents on Earth (7 letters)
- 9. bone in the human body (5 letters)