Question

what is the basic unit of matter?

compound
gas
molecule
atom

Explanation:

Identify the definition of the basic unit of matter

The question asks for the fundamental, basic unit of all matter.

Evaluate the given options

• compound: A substance formed when two or more chemical elements are chemically bonded together.
• gas: A state of matter, not a basic structural unit.
• molecule: A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
• atom: The basic, defining unit of a chemical element and the fundamental building block of all matter.

Answer:

• compound
• gas
• molecule
• atom (Correct answer)