Across
- 3. Large reptile with powerful tail, found in swamps.
- 5. Red gemstone often used in jewelry.
- 8. Operation that combines numbers into a sum.
- 9. Tool used to measure temperature (11 letters).
- 11. Ancient Egyptian tomb.
- 12. Renowned artist behind the "Mona Lisa".
Down
- 1. Earth’s natural satellite.
- 2. Large extinct reptile.
- 3. speedy feline native to Africa.
- 4. Nocturnal bird known for hooting sound.
- 6. Energy storage device for electronics.
- 7. Thorny flower symbolizing love.
- 10. String instrument played with a bow.