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Attempts 127

Which statement is true of a negatively charged particle?

  1. A
    It has no electrons
  2. B
    It has the same number of protons and electrons.
  3. C
    It has more electrons than protons.
  4. D
    It has more protons than electrons

Topic Flashcards

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Question

What subatomic particle is primarily responsible for an object's negative charge?

Answer

The electron

Question

What do we call an atom that has gained one or more extra electrons?

Answer

A negative ion (or anion).

Question

If a neutral atom loses an electron, what is its resulting net charge and what is it called?

Answer

It has a net positive charge and is called a positive ion (or cation).

Question

What is the fundamental rule for determining the net electric charge of an object?

Answer

Net charge = (Number of protons) - (Number of electrons).

Question

In terms of protons and electrons, describe the composition of a neutral object.

Answer

It has an equal number of protons and electrons.

Question

Does a "neutral" object contain no charged particles?

Answer

No

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