2 Answers

Hkazemi · Answer 1 · 2021-09-27T15:40:33+0000

Answer:

Matter has particles called atoms. They are indestructible and unchangeable. When chemical reactions occur, they combine.

Step-by-step explanation:

Elana · Answer 2 · 2021-09-30T05:15:12+0000

Answer:

Matter has particles called atoms.

They are indestructible and unchangeable.

When chemical reactions occur, they combine.

Categorized by weight of atoms.

Step-by-step explanation:

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