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Which of the following is an example of an element?
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2. Atoms & Elements
The Atom
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Which subatomic particles are found in the space surrounding the nucleus of an atom?
A
Protons
B
Quarks
C
Electrons
D
Neutrons
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Recall the structure of an atom, which consists of a nucleus and the space surrounding it.
Identify the particles located inside the nucleus: protons and neutrons are found in the nucleus.
Understand that electrons are negatively charged particles that move around the nucleus in regions called electron clouds or orbitals.
Recognize that quarks are fundamental particles that make up protons and neutrons, not free particles surrounding the nucleus.
Conclude that the subatomic particles found in the space surrounding the nucleus are electrons.
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