Across
- 2. an artificial waterway
- 4. imaginary lines on the Earth that run between the North and South poles
- 5. a collection of islands in the sea
- 8. the farthest North and South points on Earth
- 9. the imaginary line that runs around the center of the Earth
- 10. an arid area where there is little rain and little vegetation
- 12. units of latitude and longitude
- 13. the place where land meets the sea
Down
- 1. most accurate representation of the Earth
- 2. a deep rift between two mountain peaks
- 3. half of the Earth
- 5. the mixture of gases and particles that circle the Earth
- 6. the largest land masses on Earth; there are seven
- 7. the height of an object in the atmosphere above sea level
- 11. landform along an ocean