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3 votes
Choose all the answers that apply.

Atoms are made of _____.

protons
neutrons
electrons
elements

User Simon West
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2 Answers

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Atoms are made up of positive protons neutral neutrons and and negative electrons
User Persimmonium
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Atoms are made of protons, neutrons, and electrons. But for this it would be protons. Hope this helps.
User Jannelle
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