Across
- 1. When sunlight hits the Earth at a slanted angle, resulting in cooler temperatures and less intense light.
- 3. An imaginary line that divides the Earth into the Eastern and Western Hemispheres, located at 0 degrees longitude.
- 6. An imaginary line that divides the Earth into the Northern and Southern Hemispheres, located at 0 degrees latitude.
- 7. The time it takes for an object to complete one full orbit around another object.
- 9. When sunlight hits the Earth directly, often leading to warmer temperatures and more intense light.
- 11. The angle at which sunlight hits the Earth, which affects how much heat and light a location receives.
- 13. The longest day of the year, occurring around June 21, marking the start of summer.
- 15. The time in September when day and night are approximately equal in length, marking the start of fall.
- 17. The time it takes for the Earth to complete one full orbit around the Sun, which is about 365 days.
- 18. The point in Earth's orbit where it is closest to the Sun.
- 19. The path that one object in space takes around another object, like the path of the Earth around the Sun.
- 20. The time it takes for the Earth to make one full rotation on its axis, which is about 24 hours.
Down
- 2. Tides that occur when the Sun and Moon are aligned, causing higher high tides and lower low tides.
- 4. The height of an object above sea level or the Earth's surface.
- 5. The point in Earth's orbit where it is farthest from the Sun.
- 8. The shortest day of the year, occurring around December 21, marking the start of winter.
- 10. The time in March when day and night are approximately equal in length, marking the start of spring.
- 12. A measure of how much an orbit deviates from being a perfect circle; the higher the eccentricity, the more elongated the shape.
- 14. Tides that occur when the Sun and Moon are at right angles to each other, leading to lower high tides and higher low tides.
- 16. An elongated, oval shape that describes the orbits of planets around the Sun.