Atoms Flashcards
1
Q
How large is an atom
A
Very small / tiny
2
Q
Where is the nucleus found and what does it contain
A
The centre of the atom and contains protons and neutrons
3
Q
Where do electrons move
A
Around the shell
4
Q
True or false the number of protons and the number of electrons are the same
A
True
5
Q
Is there any overall change of the atom ???
A
No , there is no overall charge
6
Q
What is a protons relative charge
A
+1
7
Q
What is a protons relative mass
A
1
8
Q
What is a neutrons relative charge
A
0
9
Q
What is a neutrons relative mass
A
1
10
Q
What is a electrons relative charge
A
-1
11
Q
What is an electrons relative mass
A
Very small
