Across
- 4. Not a natural satellite
- 7. Blocking of Sun's light by Moon
- 8. The sun is in the middle of this model
- 10. When the Moon passes directly behind the Earth
- 11. When planets change direction in the sky
Down
- 1. Cycle of a waveform
- 2. field Producing a force on another massive body
- 3. These can be high or low
- 5. They are oval shaped
- 6. There is none of this on the moon
- 9. The earth is the middle of this model