Across
- 3. A group of stars or planets held together by gravity
- 4. An event that occurs two times a year when the sun reaches its highest or lowest point.
- 9. The spinning of an object around its axis
- 11. The time it takes for a planet to orbit the sun
- 12. The path a body travels around another
Down
- 1. Four different periods of the year where different amounts of sun hits the earth due to its tilt.
- 2. Because of its tilt, the earth can be divided into the northern and southern ...
- 5. A sloped or angled position
- 6. An event that occurs two times per year when the length of the day and night are equal.
- 7. Star at the centre of the solar system that planets orbit around as well as produces heat and light.
- 8. The time it takes for a planet to rotate around its axis
- 10. An imaginary line down the centre of an object