WorksheetsAtomic Structure Quizizz
Total questions: 14
Worksheet time: 9mins
What is the basic unit of an element?
atom
molecule
cell
proton
Describe the structure of an atom.
The structure of an atom consists of a nucleus containing electrons and neutrons, surrounded by protons in energy levels or shells.
The structure of an atom consists of a nucleus containing protons and electrons, surrounded by neutrons in energy levels or shells.
The structure of an atom consists of a nucleus containing protons and neutrons, surrounded by electrons in energy levels or shells.
The structure of an atom consists of a nucleus containing electrons and protons, surrounded by neutrons in energy levels or shells.
What is the charge of a proton?
0
+1
-1
2
How do neutrons differ from protons?
Neutrons have no charge.
Neutrons have a positive charge.
Neutrons are smaller than protons.
Neutrons are found in the nucleus of an atom.
How is the atomic number of an element determined?
Number of isotopes in the element
Number of electrons in the nucleus
Number of neutrons in the nucleus
Number of protons in the nucleus
What is the charge of an electron?
0
+1
-1
2
How many protons are present in the nucleus of a carbon atom?
6
2
10
4
How many electrons are present in a neutral atom of helium?
1
2
3
4
How many neutrons are present in a neutral atom of cobalt?
27
32
59
9
How many protons are present in a stable atom of barium?
137
81
56
2
What is the elemental symbol for zinc?
(a)
What is the elemental symbol for sodium?
(a)
What is the elemental symbol for calcium?
(a)
What is the elemental symbol for tungsten?
(a)
