Across
- 3. The spinning movement of the Earth on its axis, which causes day and night.
- 5. The time of year when day and night are of equal length everywhere on Earth.
- 9. A minor shaking or movement of the Earth's crust, often a precursor to or result of an earthquake.
- 10. A point in the Earth's orbit where a hemisphere is tilted as far as possible toward or away from the Sun.
Down
- 1. The theory describing the large-scale movement of the plates that make up Earth's lithosphere.
- 2. The imaginary line that runs through the North and South Poles, around which the Earth spins.
- 4. The movement of the Earth in a fixed, elliptical path around the Sun, taking about 365.25 days.
- 6. The period of time it takes for the Earth to complete one full rotation on its axis (24 hours).
- 7. The result of the Earth's tilt and its revolution around the Sun (e.g., Summer, Winter).
- 8. The specific path that the Earth constantly follows as it moves around the Sun.
