How is an electron charged?
Neutrally
Negatively
Positively
Who discovered the electron?
JJ Thompson
Friedrich Hund
James Chadwick
How many electrons can the P orbital hold?
4
2
6
There is no limit
The Aufbau principle states that:
Electrons must fill orbitals starting with the lowest energy level available
If there are two electrons in the same orbital, they must spin in opposite directions
Electrons must have a negative charge
How is a proton charged?
Which is the lightest of the following?
An electron
A proton
A neutron
If an atom is negatively charged it is called:
A cation
An anion
An ion
The atomic number of an atom is:
The amount of electrons and neutrons in the atom
The amount of protons in the atom
The charge on the atom
The modern periodic table is arranged by:
Atomic number
Name
Atomic Weight
Where are the neutrons in the atom?
Orbiting the nucleus
Floating around randomly
In the nucleus
