Across
- 3. – A gas layer that protects Earth from harmful radiation
- 6. – A long musical composition for an orchestra
- 9. – A three-dimensional form of artistic expression
- 11. – Words that sound alike but have different meanings
- 13. – A device orbiting Earth for communication or research
- 14. – Indian leader known for nonviolent resistance
- 16. – A global network for sharing information
- 17. – A surface used for painting
- 19. – The study of shapes, angles, and spaces
- 21. – A famous English playwright
- 23. – A 14-line poem
- 25. – A detailed technical drawing for construction
- 27. – Traditional stories about gods and heroes
- 29. – A Greek mathematician known for a famous theorem
- 30. – A highly technical form of dance
Down
- 1. – The "cradle of civilization"
- 2. – A period of cultural rebirth in Europe
- 4. – A dramatic musical performance with singing
- 5. – The study of designing and building machines that perform tasks
- 7. – A community of interacting organisms and their environment
- 8. – A part of a whole, represented with a numerator and denominator
- 10. – The process plants use to make food
- 12. – A path for electrical current to flow
- 15. – The smallest unit of matter
- 18. – A famous canal connecting the Mediterranean and Red Sea
- 20. – The force that pulls objects toward Earth
- 22. – A number that never ends
- 24. – The rules that structure a language
- 26. – A branch of mathematics using symbols and letters
- 28. – The first explorer to circumnavigate the globe