physical means only
element
Elements
If you mean "simplify", that means to make something simpler.
It is called an element. Some pure substances, called elements cannot be broken down into other physical or chemical means. Individually or in combination, the elements form the object in the world around you! You might be surprised but there are only a few more then 100 elements. In fact you probably use only 30-40 of them daily. However, scientists are creating more elements as day by day passes in their laboratory. So the number of pure elements might increase soon. Most of the new created elements, though, we won't use. It will be mainly for scientific research and/or other uses.
That can be a complicated process (although some curves are simpler than others). If the curvature can be described by an algebraic equation, then the area can be calculated by means of integral calculus. Alternatively, if you can fit simpler geometric shapes (such as squares and triangles) into the curved surface in a way that approximately fills that surface, you can use simpler means to calculate the area.
Elements cannot be changed into simpler substances by chemical means. To change them into simpler particles, you need nuclear means.
An element cannot be separated into simpler substances by chemical means.
cannot be broken down into simpler substances by chemical means
An element.
studyisland answer : water
element
element
You think to an atom.
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
because a substance cannot be decomposed into simplier substances by chemical or physical means
A substance that can not be decomposed into simpler substance by a chemical or physical means is a chemical element.
in biology or chemistry:yes a single atom can further be divide into a simpler substance by means of atomic fission