Across
- 2. equal to 24 hours
- 6. length of time it takes Earth to orbit the sun
- 7. occurs when there are 29 days in February
- 8. Earth's motions provide the basis for this
- 9. line about which a body rotates
Down
- 1. curved path a celestial body takes around another
- 2. equal to 365.24 days
- 3. act of going around an object
- 4. extra day in a standard calendar
- 5. act of turning around on an axis