WorksheetsACSI Science 6 - Unit FIVE - Set A
Total questions: 20
Worksheet time: 10mins
Examples of metal elements include:
aluminum
sufur
zinc
neon
An example of a nonmetal element:
carbon
tin
titanium
potassium
As you move down the periodic table, ___________.
valence electrons increase
energy levels increase
energy levels decrease
atomic mass decreases
The symbol for the element iron is _____.
I
Ir
Fe
In
Which element would not have three valence electrons?
boron
krypton
gallium
thallium
An atom of oxygen has _____ electrons in the second energy level.
2
4
6
8
Metal elements could be described as all of these EXCEPT:
shiny and hard
good conductors of heat and electricity
brittle and dull
all of these describe metals
Most elements are ___________ and ___________.
solid
metals
liquid
nonmetal
Oxygen is in Group _________ and Period 2.
8
16
32
4
Oxygen will combine with __ atom(s) of hydrogen to form a water molecule.
1
2
3
4
Other elements in the same chemical family in oxygen are:
sulfur
selenium
tellurium
polonium
The element aluminum has _______ electron(s) in the first energy level.
2
4
1
0
The element aluminum has _________ electron(s) in the second energy level.
1
4
6
8
The element aluminum has ____ electron(s) in the fourth energy level.
1
0
2
3
The element aluminum has ____ electron(s) in the third energy level.
3
6
2
4
Electrons have a (a) electrostatic charge.
Electrons are located:
in energy levels surrounding the nucleus.
in the nucleus.
in an undisclosed location.
Protons are positively charged and are located in the (a) .
Neutrons have a ________ charge and are found in the nucleus.
neutral
positive
super
diluted
The electrostatic charge of the nucleus is _____________.
positive
valence
atomic number
atomic mass
