Each question in this quiz is timed.
What is the charge of a proton?
Where is a neutron located?
Which of these are located in the Nucleus?
The mass of a neutron is 1 amu.
What is the mass of an Electron?
Where is an Electron located?
Energy Shells (orbiting)
Inside a proton
What is the charge on an Electron?
The charge of an atom overall is neutral.
Atoms are bigger than cells.
How many protons does an atom with atomic number of 20 have?
What letter represents the atomic mass number?
The Atomic Number of an atom is represented by the letter X.