WorksheetsPOP QUIZ ATOMIC STRUCTURE
Total questions: 10
Worksheet time: 5mins
The symbol Z is represents the particles of ________
protons
neutrons
electrons
positrons
Choose the atom that has the highest number of neutrons
14C
10Be
18O
11B
Identity of each element is based on the number of _____________
atoms
nucleons
neutrons
protons
The relative mass of an electron is _______________
1 amu
5 x 10-2 amu
5 x 10-4 amu
5 x 10-28 amu
An atom contains particles which have no charge and are called _______________
Protons
Neutrons
Electrons
Nuclei
Anions are ions that have a _______________ net charge
positive
negative
neutral
single
An atom form positively charged particles when it
removes electrons from it valence shells.
removes protons from it nucleus
receives electrons into its valence shells.
receives protons into its nucleus.
A species 7Q3- has
seven electrons
ten electrons
four electrons
three electrons
The nucleon number (atomic mass) of an atom is determined by the _______
number of protons.
number of protons and electrons.
number of neutrons.
number of protons and neutrons.
Isotopes are atoms with a variables number of __________
atoms
ions
protons
neutrons
