Across
- 4. the smallest particle
- 5. made of atoms
- 8. a fish orange and white
- 9. he discovered Gravity
- 10. an animal that has thorns
- 13. a film with a detective
- 14. a sea animal like a horse
- 16. a kind of secret
- 17. an animal that lives under the soil
Down
- 1. a ball to play on the beach
- 2. play tennis on a table
- 3. a sport played with your feet
- 6. a person who helps people from drowning
- 7. the biggest planet
- 11. a kind of public transportation
- 12. a boat like the Titanic
- 14. this planet has rings
- 15. this planet has life on it