Sub-atomic Particals Flashcards
1
Q
What are the three main sub atomic particles
A
Protons neutrons and electrons
2
Q
Do protons have a positive l, negative or neutral charge
A
Positive
3
Q
Do neutrons have positive, negative or neutral charge
A
Neutral
4
Q
Do electrons have positive, negative or neutral charge
A
Negative
5
Q
What makes up the nucleus of an atom
A
Protons and neutrons
6
Q
Are there more than 3 sub atomic particles
A
Yes
7
Q
What dose atomic mass mean
A
The number of protons and neutrons in a atom
8
Q
What dose atomic number mean?
A
The number of protons in the nucleus
