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All matter is made of what?
Which sub-atomic particle contributes basically no mass to an atom?
Protons and Neutrons
The atomic number for Oxygen is 8, which means.......
there are 8 protons in the atom
the atomic mass is less than 8
the mass of the atom is 8
the atom is decaying
The sum of the number of protons and the number of neutrons is called the _____
Number of Neutrons = _____
Atomic Number - Mass Number
Isotope Number - Atomic Weight
Mass Number - Atomic Weight
Mass Number - Atomic Number
The middle of the atom, which contains protons and neutrons is called __________
the control center
An atom has a mass number of 54 while it’s atomic number is 32. How many electrons does it have?
An atom has a mass number of 54 while it’s atomic number is 32. How many neutrons does it have?
What charge does the atom have?
What is the smallest part of the atom - protons, neutrons or electrons?
They are all the same size
Atoms are made up of three basic parts, which are -
Protons, Neutrons, Electrons
Neutrinos, Protons, Neutrons
Quarks, Protons, Electrons
Electrons, Neutrons, Quarks
Some atoms are large enough to see with your eyes.
If an atom has an equal amount of protons and electrons, what will it’s overall charge be?
What is the maximum amount of electrons allowed on the first shell of an atom?
What is the maximum amount of electrons allowed on all other shells of an atom, apart from the first shell?