3 Questions
What is the central core of an atom called?
Proton
What is the total number of protons and neutrons in the nucleus of an atom called?
Atomic mass
Which subatomic particle has a negative charge?
Electron
Study Notes
What is the central core of an atom called? What is the total number of protons and neutrons in the nucleus of an atom called? Which subatomic particle has a negative charge?
Test your knowledge of the structure of an atom with this quiz. Answer questions about the central core, subatomic particles, and the composition of the nucleus.
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