The Structure Of An Atom Flashcards
0
Q
What is the nucleus
A
A tiny tiny ball
1
Q
What is at the centre of an atom
A
Nucleus
2
Q
From what is the nucleus made
A
Protons
3
Q
What is the charge on a proton
A
Positive
4
Q
What is the mass of a proton
A
1
5
Q
What move around the nucleus
A
Electrons
6
Q
How far are the electrons from the nucleus
A
A vast distance
7
Q
What is the mass of an electron
A
No mass
8
Q
What is the charge of an electron
A
Negative
9
Q
What is the charge of every atom
A
Neutral
10
Q
What does the proton number show
A
The number of protons in the nucleus
11
Q
How are the numbers of electrons and protons related
A
They are equal
12
Q
What is the chemical shorthand for hydrogen
A
H
13
Q
What is the proton number of hydrogen
A
1
14
Q
What does 1H show
A
The proton number for hydrogen
15
Q
How many protons are in the nucleus of hydrogen
A
1
16
Q
How many electrons are in hydrogen
A
1
