element
They are the simplest of substances and cannot be broken down into any other substance.
This is called an element.
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
Not: atoms The answer is an element
An element!
element
Element
Elements.
molecule
An element is a substance that cannot be broken down into other substances by ordinary chemical procedures. Elements are composed of only one type of atom, and they are listed on the periodic table.
The simplest pure substances that cannot be broken down into any other substances are elements. Elements are made up of only one type of atom and cannot be separated into simpler substances by ordinary chemical reactions. Examples include hydrogen, oxygen, and carbon.