Volcanoes erupt with molten lava and ash.
Meaning: This sentence describes the dramatic and powerful phenomenon of volcanic eruptions, where molten lava and ash are forcefully expelled from the Earth's crust.
Choice of Words: Volcanoes are geological formations that erupt hot lava, ash, and gases. Erupt means to burst forth suddenly and violently. Molten means melted or liquefied by heat. Lava is the hot, molten rock that flows from a volcano. Ash is fine particles of rock and mineral matter ejected from a volcano.
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