Across
- 3. capital of egypt
- 4. a scream
- 7. pyramids of
- 9. language in brazil
- 12. number of planets in our solar system
- 14. true color of the sun
- 16. thor's father
- 17. the thomas of light bulbs
- 18. greek goddess of wisdom
Down
- 1. red hair
- 2. capital of spain
- 5. red and blue
- 6. highest point
- 8. famous author christie
- 10. symbol of silver
- 11. symbol Br
- 13. second weekday
- 15. a place to tweet