Inside The Atom- Sub-atomic Particles Flashcards
1
Q
What do you have to do to work out the mass of an atom?
A
You add together the number of Protons and Neutrons.
2
Q
What two charges in an atom cancel each other out and why?
A
Protons and Electrons because in an atom it has equal numbers of protons and electrons.
3
Q
Neutrons have no charge and are neutral.
Is this true or false?
A
True.
4
Q
What two things do Sub-atomic Particles have?
A
A charge and a mass.