which is a characteristic of atoms?\no they come in ten major types.\no they are the smallest units of…

which is a characteristic of atoms?\no they come in ten major types.\no they are the smallest units of matter.\no they can be found in nonliving things only.\no they cannot combine together.
Answer
Answer:
They are the smallest units of matter.
Brief Explanations:
Atoms are fundamental units of matter. There are many types of atoms (not ten major types). They are in both living and non - living things and can combine to form molecules.