Across
- 3. a curved path followed by a satellite as it revolves around an object.
- 8. the imaginary line that extends from the north pole to the south pole and is the center of earths rotation.
- 9. the attraction of two objects due to gravity.
- 10. When the moon appears to be getting smaller.
Down
- 1. When the moon appears to be getting larger.
- 2. the spinning of a celestial body on its axis.
- 4. the movement of one celestial body around another.
- 5. The moons repeated pattern of movement and changes in appearance due to its position relative to the earth and sun.
- 6. half of a sphere; earth can be divided into northern/southern and eastern/western hemispheres.
- 7. The shape of the lit up area of the moon.
