Across
- 1. Line on a map showing points of equal elevation.
- 4. Shape of Earth and other celestial bodies.
- 7. Dark, cooler area on the Sun's surface.
- 11. Height of a location above sea level.
- 12. A representation of Earth’s surface on paper.
- 13. Force that attracts objects toward one another.
- 14. Long-term atmospheric conditions in a region.
Down
- 2. Regular rise and fall of sea levels.
- 3. Study of Earth's landscapes and environments.
- 5. The northernmost and southernmost points on Earth.
- 6. The line around Earth, equidistant from the poles.
- 7. Collection of interrelated parts working as a whole.
- 8. The cloud of gas from which the Sun formed.
- 9. Measure of how much mass is in a given space.
- 10. The path Earth takes around the Sun.