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What theory refers to the idea that all matter is made of small units of matter that

are made of a nucleus, orbited by electrons, and combine to form various
substances?

1 Answer

1 vote

Answer:

Atomic Theory

Step-by-step explanation:

Atomic theory is the scientific theory that matter is composed of particles called atoms.Atoms are made of a nucleus,orbited by electrons, and combine to form various

substances.

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