Elements Flashcards
1
Q
What are atoms made from?
A
Protons, Neutrons and Electrons
2
Q
How big are atoms?
A
0.00000001
3
Q
Protons give off what charge?
A
+
4
Q
Neutrons give off what charge?
A
0
5
Q
Electrons give off what charge?
A
-
6
Q
How do we work out the mass of an element?
A
Protons + Neutrons = Mass
7
Q
True or False? Protons and Electrons have the same number as an atomic number?
A
TRUE
8
Q
What does the 12 tell us?
12
C
6
A
Atomic mass
9
Q
What does the 6 tell us?
12
C
6
A
Amount of included protons.