Across
- 3. A quarter of a circle
- 5. Path for electrical flow
- 7. Reflective surface
- 9. Small rocky body orbiting the sun
- 10. Ancient Egyptian structure
- 13. Australian marsupial
- 16. A four-sided shape with all sides equal
- 18. Line where the earth meets the sky
- 19. Occurrence when one celestial body covers another
- 20. Pertaining to the Middle Ages
- 22. Instrument to observe distant objects
- 24. Person who applies pigment to surfaces
- 26. Ghostly figure
- 28. Renowned physicist known for the theory of relativity
- 30. Place to borrow books
- 31. Musical instrument with keys
Down
- 1. Path for electrical flow
- 2. Structure to cross a river
- 4. Art made by shaping materials
- 6. Classic or old-fashioned
- 8. Daily record of events
- 11. Study of numbers and equations
- 12. Whirling mass of fluid
- 14. A long fictional narrative
- 15. Tallest land animal
- 17. Large body of salt water
- 21. Dramatic work set to music
- 23. Deep valley with steep sides
- 25. Strategy board game with kings and queens
- 27. Device for harnessing wind energy
- 29. A dome-shaped shelter made of ice