Electronic Principles
What is a negative ion?

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

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Electronic Principles
Voltage is

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

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