Atomic Structure Flashcards
(6 cards)
1
Q
What is in the centre of an atom?
A
Nucleus
2
Q
What is normally inside the nucleus?
A
Neutrons and Protons
3
Q
In what part of the atom are the electrons?
A
On the shells
4
Q
What is an element?
A
An element is made up of one type of atom
5
Q
What is the rule between protons and electrons?
A
There is always the same amount of protons as electrons
6
Q
What is an isotope?
A
An isotope is an atom of the same element that has the same amount of protons and electrons but different amounts of neutrons. They have the same chemical properties but different physical properties.
