* Dome volcano: This refers to the shape of the volcano. Dome volcanoes are characterized by their steep-sided, rounded shape. They are formed by thick, viscous lava that cools and solidifies quickly, creating a dome-like structure.
* Lava volcano: This is a more general term and simply refers to any volcano that erupts lava. The term doesn't say anything about the volcano's shape.
Here's the key difference:
* Dome volcanoes are a specific type of volcano with a characteristic shape.
* Lava volcanoes are a broad category that includes many different types of volcanoes, including dome volcanoes.
In summary: A dome volcano is a lava volcano that has a dome-like shape due to the type of lava it erupts.