- If the earth is in between the sun and the moon, then the earth can block the light on the moon
- The full moon is when the earth is in between the sun and the moon
- Therefore, the full moon is when the earth can block the light on the moon

- The full moon is when the earth can block the light on the moon
- An object blocking light causes a shadow
- Hence, the full moon is when the earth can cause a shadown on the moon

- The full moon is when the earth can cause a shadown on the moon
- A lunar eclipse is formed by earth 's shadow falling on the moon
- Hence, the full moon is when a lunar eclipase can happen

Therefore, the full moon is when a lunar eclipase can happen
Q: A lunar eclipse occurs when the Moon passes through Earth's shadow. A lunar eclipse can only occur during a
Context:
- If the earth is in between the sun and the moon, then the earth can block the light on the moon 
- An object blocking light causes a shadow 
- The full moon is when the earth is in between the sun and the moon 
- A lunar eclipse is formed by earth 's shadow falling on the moon