T=It is true that compounds is a type of substance. This substance cannot be broken down.
An element.
They are the simplest of substances and cannot be broken down into any other substance.
Atoms of the elements are the simplest particles of compounds. The definition of an element is a substance that cannot be broken down into a simpler substance or interconverted.
Quarks, gluons and gauge bosons are the simplest particles currently discovered.
Elements.
The simplest substance in chemistry is the element, because elements cannot be broken down, only changed. Of the elements, the smallest and simplest is hydrogen.
The simplest type of substance is an element. They cannot be split up even by chemical reactions. There are over 100 elements, and the Periodic Table is a list of them.
An element cannot be broken down into a simpler substance by chemical means.
A substance that cannot be broken down is a pure substance
All of the elements of the Periodic Table cannot be broken down into simpler substances.
An element.
A pure substance that cannot be broken down is an Element.