volcanoes by Avery Weatherford https://padlet.com/averyweatherford/averyweatherford exploding volcanoes en-us 2017-10-05 12:45:22 UTC 2025-11-08 10:25:23 UTC hello@padlet.com exploding volcano averyweatherford https://padlet.com/averyweatherford/averyweatherford/wish/194281179 When thick magma and large amounts of gas build up under the surface, eruptions can be explosive, expelling lava, rocks and ash into the air. Less gas and more viscous magma usually mean a less dramatic eruption, often causing streams of lava to ooze from the vent.]]> 2017-10-05 13:06:50 UTC https://padlet.com/averyweatherford/averyweatherford/wish/194281179 Earth's volcanoes occur because its crust is broken into 17 major, rigid tectonic plates that float on a hotter, softer layer in its mantle.[1] Therefore, on Earth, volcanoes are generally found where tectonic plates are diverging or converging, and most are found underwater averyweatherford https://padlet.com/averyweatherford/averyweatherford/wish/194283461 2017-10-05 13:10:49 UTC https://padlet.com/averyweatherford/averyweatherford/wish/194283461 how people sample lava averyweatherford https://padlet.com/averyweatherford/averyweatherford/wish/194287618 2017-10-05 13:17:16 UTC https://padlet.com/averyweatherford/averyweatherford/wish/194287618