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10 questions
The three basic components of an atom are:
protons, neutrons, and ions
protons, neutrons, and electrons
protons, neutrinos, and ions
protium, deuterium, and tritium
The nucleus of an atom consists of:
electrons
neutrons
protons and neutrons
protons, neutrons and electrons
A single proton is ________________ charged
Which particles have approximately the same size and mass as each other?
neutrons and electrons
electrons and protons
protons and neutrons
none - they are all very different in size and mass
Which two particles would be attracted to each other?
electrons and neutrons
electrons and protons
protons and neutrons
all particles are attracted to each other
The atomic number of an atom is:
the number of electrons
the number of neutrons
the number of protons
the number of protons plus the number of neutrons
Electrons are found in the ____________ __________.
Select the options that are TRUE for neutrons
negatively charged
have no charge
found in the nucleus
neutrons + protons is equal to the mass number
Select the options that are FALSE for protons
have a positive charge
are bigger than neutrons
the number of protons says what atom it is
protons + electrons = atomic number
Molecules are made up of different types of atoms
True
False
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