https://padlet.com/keylamatias2/tbv9asaaelmf any of the almost spherical concentric regions of matter that make up the earth and its atmosphere, as the lithosphere and hydrosphere. en-us 2016-10-21 17:14:18 UTC 2025-08-26 06:22:40 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Hotsun.png keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132415681 The basic components of soil are minerals, organic matter, water and air. The typical soil consists of approximately 45%mineral, 5% organic matter, 20-30% water, and 20-30% air.]]> 2016-10-21 17:29:01 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132415681 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132416957 A mountain is a large landform that stretches above the surrounding land in a limited area, usually in the form of a peak. A mountain is generally steeper than a hill. Mountains are formed through tectonic forces or volcanism. These forces can locally raise the surface of the earth. ]]> 2016-10-21 17:33:00 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132416957 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132419930 a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.]]> 2016-10-21 17:42:42 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132419930 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132421115 A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. 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.]]> 2016-10-21 17:46:34 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132421115 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132421856 a hot spring in which water intermittently boils, sending a tall column of water and steam into the air.]]> 2016-10-21 17:49:02 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132421856 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132422452 the sliding down of a mass of earth or rock from a mountain or cliff.

]]> 2016-10-21 17:50:51 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132422452 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132422898 an idealized cycle of processes undergone by rocks in the earth's crust, involving igneous intrusion, uplift, erosion, transportation, deposition as sedimentary rock, metamorphism, remelting, and further igneous intrusion.]]> 2016-10-21 17:52:28 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132422898 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132423828 The three main types, or classes, of rock are sedimentary, metamorphic, and igneous and the differences among them have to do with how they are formed. Sedimentary rocks are formed from particles of sand, shells, pebbles, and other fragments of material. Together, all these particles are called sediment.]]> 2016-10-21 17:56:02 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132423828 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132424900 The lithosphere is the solid, outer part of the Earth. The lithosphere includes the brittle upper portion of themantle and the crust, the outermost layers of Earth’s structure. It is bounded by the atmosphere above and the asthenosphere ]]> 2016-10-21 17:59:52 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132424900 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132425901 The living things in an ecosystem are called biotic factors. Living things include plants, animals, bacteria, fungi and more. The non living parts of an ecosystem are called abiotic factors. In an ecosystem someabiotic factors are sunlight, temperature atmospheric gases water and soil.]]> 2016-10-21 18:03:10 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132425901 keylamatias2 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132426542 A nonrenewable resource is a resource of economic value that cannot be readily replaced by natural means on a level equal to its consumption. Most fossil fuels, such as oil, natural gas and coal are considerednonrenewable resources in that their use is not sustainable because their formation takes billions of years.]]> 2016-10-21 18:05:39 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/132426542 https://padlet.com/keylamatias2/tbv9asaaelmf/wish/218631583 2018-01-03 20:00:01 UTC https://padlet.com/keylamatias2/tbv9asaaelmf/wish/218631583