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Which two subatomic particles each have a mass of approximately one atomic mass unit?
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2. Atoms & Elements
Subatomic Particles
Scelta multipla
Which two subatomic particles are found in the nucleus of an atom?
A
Electrons and positrons
B
Neutrons and electrons
C
Protons and neutrons
D
Protons and electrons
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Recall the structure of an atom, which consists of a nucleus and an electron cloud surrounding it.
Understand that the nucleus contains particles that contribute most of the atom's mass.
Identify the subatomic particles: protons, neutrons, and electrons, and know their locations within the atom.
Recognize that protons and neutrons are located inside the nucleus, while electrons orbit around the nucleus.
Conclude that the two subatomic particles found in the nucleus are protons and neutrons.
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