WebMar 14, 2024 · Most geologists recognize three major layers: the dense core, the bulky mantle, and the brittle crust. No one has ever ventured below Earth’s crust. Earth’s core is mostly made of iron and nickel. It consists of a solid center surrounded by an outer layer … Earth Day is an annual celebration that honors the achievements of the … WebJan 22, 2013 · a Transition Region (a thin and very irregular layer of the Sun's atmosphere that separates the hot corona from the much cooler chromosphere), and the Corona (the …
Earth - National Geographic Society
http://poster.4teachers.org/view/poster.php?poster_id=455375 WebJan 7, 2010 · See answer (1) Best Answer. Copy. There are four main layers to the earth: the crust, the mantle, the inner core and the outer core. The crust is where you would find rocks, mountains, water and ... chsfl.org careers
Structure of the Earth! - National Geographic Kids
WebThe layer of hot, solid material between Earth's crust and core. Lithosphere. A rigid layer made up of the uppermost part of the mantle and the crust. Asthenosphere. The soft layer of the mantle on which the lithosphere floats. Outer Core. A layer of molten metal that surrounds the inner core. Inner Core. A dense ball of solid metal. WebWhile Earths has three main layers: the crust, the mantle, and the core. Most layers are made up of rock. But the innermost layer is mostly made of metal. Besides the main layers there are the lithosphere, the … WebJan 21, 2013 · The troposphere starts at the Earth's surface and extends 8 to 14.5 kilometers high (5 to 9 miles). This part of the atmosphere is the most dense. Almost all weather is in this region. Stratosphere. The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. The ozone layer, which absorbs and … chs fmlasource