Question

Elements are _____.

only found on earth
subatomic particles with a positive charge
substances that are made up of only one type of atom
a chemical substance composed of atoms of two or more different types of atoms

Answer 1

C

Step-by-step explanation:

An element is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.