WebAug 1, 2024 · A volcano is an opening in a planet or moon’s crust through which molten rock, hot gases, and other materials erupt. Volcanoes often … WebApr 12, 2024 · volcano, vent in the crust of Earth or another planet or satellite, from which issue eruptions of molten rock, hot rock fragments, and hot gases. A volcanic eruption is an awesome display of Earth’s power. …
Volcanoes National Geographic Society
WebSep 1, 2024 · Composite volcanoes, also called stratovolcanoes, are cone-shaped volcanoes built from many layers of lava, pumice, ash, and tephra. Because they are built of layers of viscous material, rather than fluid lava, composite volcanoes tend to form tall peaks rather than rounded cones. Sometimes the summit crater collapses to form a caldera. WebEruptions can cause lava flows, hot ash flows, mudslides, avalanches, falling ash and floods. [2] The danger area around a volcano covers about a 20-mile radius. [3] Fresh volcanic ash, made of pulverized rock, can be harsh, acidic, gritty, glassy and smelly. The ash can cause damage to the lungs of older people, babies and people with ... human brain model inferior view labeled
Take Your Volcano Science Project to the Next Level - ThoughtCo
WebMar 4, 2024 · March 4, 2024, 10 a.m. Fact: About 66 million years ago, at the end of the Cretaceous period, 75 percent of plant and animal species went extinct, including the dinosaurs (except those that evolved into birds). Fact: About 66 million years ago, an enormous asteroid or comet hit the Earth near what is now Chicxulub, Mexico, throwing … WebNov 1, 2024 · Search for images of volcanoes on the internet to find 1 that you would like to model your volcano after. Part 3 Painting the Volcano Download Article 1 Wait for the … WebAug 1, 2024 · But the volcanoes, well, they make a compelling case. There are actually many agricultural, economic, and social reasons to live next to a volcano. It all starts with the soil. If you remember your fifth-grade science class, the molten rock that pours forth during a volcanic eruption is known as magma when it's underground and lava once it ... human brain model inferior view