WorksheetsAtomic structure
Total questions: 13
Worksheet time: 7mins
What is the protons charge?
0
1+
1-
2
Where are electorns found in an atom?
Inside a proton
The centre of the nucleus
In energy levels sorrounding the nucleus
In the nucleus
What is the neutrons mass?
1
0
0.1
2
How many electrons can the first energy level hold up?
4
6
8
2
Atomic number is:
The number of protons
The number of neutrons
The number of electrons
The number of carbon
What is a mass number?
Number of electrons
Positive chrage
The number of protons + the number of neutrons
Number of protons only
What are isotopes?
Diffrent numbers of neutrons
Diffrent numbers of protons
Diffrent number of electrons
Diffrent atoms
What does R.A.M stand for?
relative aesthetic margins
relative atomic mans
relative atomic mass
related atom mass
What does R.F.M stand for?
relation formula mass
related formulation mass
relative formula mass
relation formated mazz
Complete the sentence
"The protons and neutrons are found in the _____ of an atom"
shell
nucleus
energy level
centre
Heluim has ___ electrons
2
3
1
8
Soduim has ___ electrons
4
6
11
3
True or false?
"Protons and neutrons have the same mass"
True
False
