WorksheetsModule 16 Physical Science (15)
Total questions: 15
Worksheet time: 5mins
Name
Class
Date
1.
The smallest particle of an element that retains the element's properties.
a)
isotope
b)
atom
c)
element
d)
compound
2.
The small, positively charged center of the atom.
a)
neutron
b)
nucleus
c)
quark
d)
atom
3.
The proton's charge is:
a)
neurtral
b)
negative
c)
positve
d)
no charge
4.
The neutron's charge is:
a)
neutral, no charge
b)
positive
c)
negative
d)
only partial
5.
The electron's charge is:
a)
positive
b)
negative
c)
neutral, no charge
d)
partial only
6.
Protons and neutrons are made up of smaller particals called
a)
neutronions
b)
positrons
c)
quarks
d)
quakes
7.
The area around the nucleus of an atom, where electrons are most likely found.
a)
nucleus
b)
Rutherford's model
c)
electron cloud
d)
quark space
8.
The number of protons in an atom's nucleus.
a)
atomic mass
b)
atomic number
c)
average atomic mass
9.
The sum of the number of protons and the number of neutrons in the nucleus of the atom.
a)
atomic number
b)
mass number
c)
average atomic mass
10.
Atoms of the same element that have different numbers of neutrons.
a)
quarks
b)
isotopes
c)
periods
d)
groups
11.
The weighted average mass of all naturally occurring isotopes of an element.
a)
average nuclear mass
b)
average particle mass
c)
average atomic mass
d)
average isotope mass
12.
The arrangement of elements by increasing atomic number.
a)
Periodic Chart
b)
Periodic Table
c)
Periodic Graph
13.
The name for the rows on the periodic table going in the direction of the arrow shown.
a)
period
b)
group
14.
The columns on the periodic table that run up and down.
a)
Period
b)
Group/Family
15.
Chemical symbol of an element surrounded by dots to represent the number of electrons in the outermost energy level.
a)
Bohr's Model
b)
Periodic Table
c)
Electron Dot Diagram (Lewis Dot Diagram)
100 %
