Atomic Theory Unit: Quiz
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Subatomic particle with a positive charge
Proton
(wrong answers:
Electron,
Quark,
Nucleus ,
Neutron)
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Subatomic particle with a negative charge
Electron
(wrong answers:
Quark,
Lepton,
Neutron)
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Where are the protons and neutrons located in the atom
Nucleus
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What part of the atom carries the most atomic mass
Nucleus
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What is a quark?
An elementary particle that makes up protons and neutrons. It also keeps the nucleus together.
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What is a lepton
An elementary particle that plays a key role in the universe's forces. An electron is a type of lepton. It cannot combine to create bigger particles
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What is a valence electron
The electron in the outermost shell. This electron can be gained, lost, or shared. The energy levels of valence electrons determines that chemical properties of the atom