Across
- 3. The path the Moon follows as it moves around Earth
- 7. The shape of the Moon we see from Earth at a certain time
- 8. A tool scientists use to test ideas about systems they cannot experiment on directly
- 10. MOON The Moon phase when the illuminated side is facing away from Earth
- 11. ECLIPSE A lunar event when Earth blocks sunlight from reaching the Moon
Down
- 1. A simplified representation used to explain a system
- 2. QUARTER The Moon phase when half of the Moon is illuminated and growing brighter
- 4. The Moon phase when the illuminated portion is getting smaller
- 5. The object that illuminates the Moon
- 6. MONTH The amount of time it takes the Moon to complete one orbit around Earth
- 9. The line that separates the illuminated and dark parts of the Moon
