Electronic Principles
What are the main parts of an atom?

Protons only
Electrons, protons, and ions
Electrons, ions, and neutrons
Electrons, protons, and neutrons
None of these

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Electronic Principles
Voltage is

None of these
The flow of charged particles through a material
The number of free electrons in an atom
Trie force that causes electrons to flow
The smallest electrically charged particle

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