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WorksheetsQuiz: Structure, Statics, and Ohm’s law
Total questions: 16
Worksheet time: 24mins
What is the charge of the nucleus?
positive
negative
neutral
both positive and negative
Almost the whole mass of an atom is concentrated in
the number of electrons
the number of protons
the number of neutrons
the nucleus
What is the relative mass of an electron?
1
1/2
1/200
1/2000
Match the Following
Element
A substance that cannot be broken down into simpler substances by physical or chemical means.
Atom
The smallest unit of an element that keeps the element’s chemical properties.
Nucleus
The dense center of an atom containing protons and neutrons.
Proton
Positively charged particles found in the nucleus of an atom.
Neutron
Particles with a neutral charge found in the nucleus of an atom.
Which TWO particles can be changed within an element without changing what the element is?
Neutrons
Electrons
Protons
When an object gains electrons it becomes __________
Neutral
Positively charged
Negatively charged
2.41 amps
2.52 amps
2.1 amps
0.3333 amps
