What melted rock eventually becomes lava?
Score: 5/5 (43 votes) When magma is ejected by a volcano or other vent, the material is called lava. Magma that has cooled into a solid is called igneous rock. Magma is extremely hot—between 700° and 1,300° Celsius (1,292° and 2,372° Fahrenheit).What causes rock to become lava?Magma is extremely hot...