Across
- 2. Used in wave equations
- 5. Second Greek letter
- 7. Often represents an angle
- 8. Used in physics and math
- 11. The last Greek letter
- 12. the golden ratio
- 13. Used for summation
- 14. The famous 3.14 number
- 15. Represents density
Down
- 1. Means change
- 3. Sixth Greek letter
- 4. Used in angles and physics
- 6. First Greek letter
- 9. Stands for "micro" or mean
- 10. Represents a small value