HARD
Upper Secondary: IGCSE
IMPORTANT
Earn 100

The charges on the particles in an atom may be represented by or or ,
The masses of the particles in an atom may be represented by or or .
Using these choices, copy and complete the table.
Particle
Charge
Mass
Electron
Neutron
Proton
The masses of the particles in an atom may be represented by or or .
Using these choices, copy and complete the table.

Important Questions on The Nuclear Atom
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
How many of these particles are there in a neutral atom of
Electrons.

HARD
Upper Secondary: IGCSE
IMPORTANT
How many of these particles are there in a neutral atom of .
neutrons

HARD
Upper Secondary: IGCSE
IMPORTANT
How many of these particles are there in an neutral atom of
protons
