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electromagnetic waves, similar to X-rays, but with a much shorter wavelength.
the natural process in which carbon circulates though an ecosystem.
the process in radioactive decay where daughter nuclei continue to decay until non-radioactive...
compounds of aluminium oxide and silicon oxide that form an open lattice structure. They are...
the arrangement of electrons in the different orbitals in an atom.
a reaction in which more energy or heat is released than absorbed when the reaction takes...