Electronic Principles
What is a negative ion?

An atom that contains more electrons than protons
An atom that contains more protons than electrons
An atom that contains more protons than neutrons
None of these
An atom that contains more electrons than neutrons

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Electronic Principles
Voltage is

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

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