Construction of Atoms and Basic Definitions

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A substance that cannot be broken down into a simpler substance.

What is the NEGATIVE charged particle in an atom?

The branch of science that looks at matter, what matter is made of, the properties of matter, and how matter interacts with each other.

The smallest UNITS if matter; everything is made up of them.

What particles make up the NUCLEUS of an atom?

Something made up of two or more different substances or elements that are CHEMICALLY bonded together.

Something made up of two or more different substances that are NOT chemically combined.

What is the NEUTRAL charged particle in an atom?