Atomic Science Flashcards
(8 cards)
Name three particles found in an atom
Electrons, protons, and neutrons
State the name given to the centre of the atom
The Nucleus
What is the electrical charge for a proton?
Positive
What is the electrical charge for a neutron?
None (0)
What is the electrical charge for a electron?
Negative
Define Ion
An atom which has lost or gained electrons
Why do atoms lose or gain electrons?
To gain a full valence shell to become stable
What is an atom?
A tiny particle which makes up everybody