Atomic Science Flashcards
1
Q
Name three particles found in an atom
A
Electrons, protons, and neutrons
2
Q
State the name given to the centre of the atom
A
The Nucleus
3
Q
What is the electrical charge for a proton?
A
Positive
4
Q
What is the electrical charge for a neutron?
A
None (0)
5
Q
What is the electrical charge for a electron?
A
Negative
6
Q
Define Ion
A
An atom which has lost or gained electrons
7
Q
Why do atoms lose or gain electrons?
A
To gain a full valence shell to become stable
8
Q
What is an atom?
A
A tiny particle which makes up everybody
