Question

Select the correct answer.

Answer 1

MULTIPLE CHOICES

$\large\mathcal{QUESTION:}$

• What is the basic unit of all matter?

$\large\mathcal{CHOICES:}$

• OA neutron
• OB. atom
• OC. electron
• OD. proton
• OE. nucleus

$\large\mathcal{ANSWER:}$

• B. Atom

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• Atom is the smallest, indivisible unit of a chemical element and the fundamental unit of matter. It consists of a nucleus (neutrons + protons) surrounded by an electron cloud. The atom is the smallest unit of matter that cannot be divided chemically and is a building block with its own set of properties.

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