The (1)_______ is/are fragment/s of rocks, fine-grained lava. The shape of the volcano is called (2)______ . At the top of the volcano, there is a funnel-shaped depression known as the (3)______ , while the opening on the surface of the volcano that emits lava, gases, ash or volcanic material is the (4)______ . While still under the ground, the molten rocks in the volcano are called (5)________ . When the molten rocks have reached the surface that has been extruded during an eruption, they are termed as (6)_______.​