The internal heat of the Earth is thought to be about 20% residual heat from planetary accretion and about 80% from radioactive decay. The internal heat provides heat to liquefy magma and send plumes of the hot material upward, through the mantle, to the surface. This material comes out from the surface in various forms, such as lava, and thus forms volcanoes.
None. The processes that forms volcanoes occurs deep within the Earth. The upwelling of magma (lava) is unaffected by surface phenomenon.
Polonium is often considered to be the most radioactive element, but there are far more radioactive elements like nobelium and lawrencium. However, the most radioactive elements are man-made like ununtrium and ununseptium. Out of these, ununoctium is the most radioactive but scientists are continuing to make even more radioactive elements today.
Natural radioactivity arises from radioactive components contained in nature. Artificial radioactivity will come through, elements produced within nuclear reactors as well as accelerators.
They can be evacuated from their homes if they live within a certain radius of the volcano.
Yes they all are A small percentage of each element in all existence is radioactive and some elements are nearly 100% radioactive if not exactly 100% radioactive, so encountering radioactivity in air, soil, and water is inevitable.
The aesthenosphere is kept deformable largely through heat generated by radioactive decay
decay of radioactive elements within the moons.
Any material that spontaneously undergoes changes in elemental composition within an observable time is radioactive.
it is a fossil fuel-the elements in coal are mainly hydrogen and carbon, with lower levels of hydrogen, oxygen, sulfur and nitrogen, yet some trace elements within coal are radioactive. These include Uranium, Thorium, Radon and Radium.
An A+ emission nebulae formation is lit from within.
No. Geothermal energy uses heat from inside the Earth, which is a combination of heat left over form Earth's formation and heat from the decay of radioactive isotopes within the Earth.
None. The processes that forms volcanoes occurs deep within the Earth. The upwelling of magma (lava) is unaffected by surface phenomenon.
Polonium is often considered to be the most radioactive element, but there are far more radioactive elements like nobelium and lawrencium. However, the most radioactive elements are man-made like ununtrium and ununseptium. Out of these, ununoctium is the most radioactive but scientists are continuing to make even more radioactive elements today.
Magma is propelled to the surface by temperature differences, which cause convection currents. The temperature differences result from radioactive elements within the mantle.
It depends where you put the glaass within the volcano.
As elements decay within the Earth's interior, they release energy. This energy creates movement within the magma (along with the rotation of the Earth and heat) and this movement causes the plates of the Earth to move, hence the geography of the planet is different to thousands and millions of years ago.
probably not the VOLCANO but maybe lava erupting from the volcano, but only around the volcano, within a few meters.