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WorksheetsElectric charge
Total questions: 12
Worksheet time: 5mins
SI unit for electric charge
Newton
Coulomb
Kilogram
Watts
What subatomic particles can you find at the center of nucleus?
electron and proton
proton only
neutron and proton
neutron and electron
What is the fundamental value of electron?
e=1.60×10−19 C
e= 1.60×10−91 C
e= 1.60×10−15 C
e= 1.60×10−21 C
What makes up an atom?
electron and proton
electron and neutron
neutron, electron and friction
neutron, electron and proton
Millikan experiment is important because
It established the fundamental value of electron.
It used the x-ray in conducting the experiment
What happen when unlike charges is held close to each other?
Repel
Attract
Explode
Dissolve
What charge does an electron have?
neutral
positive
negative
zero
In an atom, where is the location of electron?
at the center of the nucleus
the free floating negatively charged electron cloud
the positively charge very dense nucleus
the very dense positively charged electron orbital
What types of charges repel?
Unlike charges repel.
positive and negative charges.
Like charges repel.
What is the SI unit of force?
Coulomb
Kilogram
Newton
Meter
Ms. Josette rubbed two balloons with a piece of wool. What will happen when the balloons are brought near each other?
The balloons will attract each other.
The balloons will repel each other
The balloons will pop.
The balloon will become colorless.
The part of atom that moves from one object to another.
proton
neutron
electron
