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20 questions
What is the charge of a proton?
Negative
Positive
Neutral
What is the charge of a neutron?
Negative
Positive
Neutral
The center of an atom is known as the
nucleus
electron cloud
neutron cloud
mass circle
These particles have a mass of 1 in an atom
The number 16 for the atomic element sulfur is the
ionic number
isotope
atomic mass
atomic number
In a neutral atom, the number of protons is equal to the number of ____________.
neutrons
electrons
What is the overall charge when there are 5 protons, 5 electrons, and 4 neutrons?
Zero (neutral)
+1
-1
What is the overall charge when there are 5 protons, 4 electrons, and 5 neutrons?
Zero (neutral)
+1
-1
An ion has a positive or negative charge because the number of __________ and __________ is unequal.
protons and electrons
protons and neutrons
electrons and neutrons
An atom has a neutral charge because the number of __________ and __________ is equal.
protons and electrons
protons and neutrons
electrons and neutrons
What is the mass number when there are 5 protons, 5 neutrons, and 6 electrons?
10
11
6
5
A neutral charge means that
Choose 2 correct answers
The overall charge is zero
The number of protons equals the number of electrons
The overall charge is being managed
The number of protons does not equal the number of electrons
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