VOLCANOES Warm-up What is your favorite holiday tradition? Volcanoes 2 What are volcanoes? A volcano is an opening in Earth that erupts gases, ash, and lava. How do volcanoes…
Volcanoes What are volcanoes? A volcano is an opening in Earth that erupts gases, ash, and lava. How do volcanoes form? Magma is less dense than the rock around it, so it…