an igneous rock floats because air bubbles became trapped when molten material erupted from an underground…

an igneous rock floats because air bubbles became trapped when molten material erupted from an underground volcano. how else can this rock be accurately described? \nwaxy \nextrusive \nlarge crystals \ncoarse texture
Answer
Brief Explanations:
When molten material erupts from an underground volcano and cools quickly, bubbles get trapped in the igneous rock, making it vesicular. Extrusive rocks form from lava that cools on the Earth's surface and often have vesicles. Intrusive rocks form inside the Earth and have larger crystals and coarser textures. Since the rock has bubbles trapped during volcanic eruption - it is vesicular.
Answer:
vesicular