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Flauer [41]
3 years ago
9

The basic building block of matter

Biology
1 answer:
ololo11 [35]3 years ago
7 0

Answer:

Scientists once thought the most fundamental building block of matter was a particle called the atom. Now we know that the atom is made of many smaller pieces, known as subatomic particles. Every atom contains a central core called the nucleus, made of particles called protons and neutrons.

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