A substance made of two or more elements that have been chemically joined is called a compound.
The answer is compound.
Molecule
It is a Compound.
matter
a compound
A molecule; the definition is: The smallest particle of a substance that retains the chemical and physical properties of the substance and is composed of two or more atoms; a group of like or different atoms held together by chemical forces.
Elements are not mixtures of anything. An element contains only atoms of that elements and nothing else. A compound contains two or more elements which have been chemically combined to create a new substance with different chemical and physical properties to the elements from which it was formed.
A chemical element, or an element, is a material which cannot be broken down or changed into another substance using chemical means. Elements may be thought of as the basic chemical building blocks of matter. Depending on how much evidence you require to prove a new element has been created, there are 117 or 118 known elements.
No.
a chemical change
A chemical compound is any substance that contains two or more chemical elements that have been chemically combined to form a new substances, which has different properties than its parent elements. Almost everything you see around you is composed of chemical compounds, for example; plastics, water, paints, paper and many, many more things.
compound