Across
- 4. Chemical symbol for the element tin.
- 7. Trophy awarded annually to the NHL playoff champion
- 9. Mountain range forming the boundary between Europe and Asia.
- 10. South Africa's former policy of racial segregation.
Down
- 1. In Greek mythology, the god of wine and revelry.
- 2. Britain's first female Prime Minister, known as the "Iron Lady".
- 3. – Shakespearean tragedy featuring Iago and Desdemona.
- 5. Largest freshwater lake by surface area.
- 6. The hardest naturally occurring substance.
- 8. 1945 conference of Churchill, Roosevelt, and Stalin.