Answer:
A volcano typically has three main parts:
1. **Magma Chamber:** An underground reservoir that holds molten rock (magma).
2. **Vent:** The opening through which magma, gases, and volcanic ash are expelled during an eruption.
3. **Crater:** The depression or basin at the summit of the volcano, often formed by the collapse of the volcano after an eruption.
These components collectively contribute to the volcanic activity observed on the Earth's surface.