WorksheetsAtomic structure + periodic table
Total questions: 12
Worksheet time: 6mins
What is the charge of a proton
Positive
Negative
Neutral
What is the charge of an electron
Negative
Neutral
Positive
What two particles are in the nucleus?
Protons and neutrons
Protons and electrons
Electrons and neutrons
Protons and quarks
Where are the electrons located in an atom?
nucleus
orbitals
at the center of the atom
What are the columns (up and down) called on the periodic table
Groups
rows
Periods
Sections
What is mass number?
The number of protons
The average weight of all the atoms of a given element
The total number of protons and electrons
The total number of protons and neutrons
What is the atomic number?
the number of protons
the average weight of all the different atoms of an element
The total number of protons and electrons
The total number of protons and neutrons
What is the mass Number of carbon-12
6
14
12
12.01
What is the mass number for an element with 19 protons and 21 neutrons?
19
21
2
40
What is the mass number for an element with 18 protons and 19 neutrons
18
37.48
37
39
How many protons are in this element?
4
8
2
3
How many protons are in this element
2
3
4
1
