WorksheetsScience Midterm test T2
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
What is matter?
a)
solid
b)
important or significant
c)
anything that takes up space & has mass
2.
Substances make up matter
a)
True
b)
False
3.
An atom with 4 valence electrons will tend to.... to become stable
a)
lose
b)
gain
c)
share
d)
none
4.
An atom with 2 valence electrons will tend to ... to become stable
a)
lose
b)
gain
c)
share
d)
none
5.
An atom with 8 valence electrons will tend to ... to become stable
a)
lose
b)
gain
c)
share
d)
none
6.
an atom with 6 valence electrons will tend to .... to become stable
a)
lose
b)
gain
c)
share
d)
none
7.
How are elements arranged on the periodic table?
a)
Randomized
b)
Color-Coded
c)
Alphabetically
d)
According to the atomic number
8.
Where are the metals on the periodic table?
a)
Left and center
b)
Right and center
c)
Down
d)
Center
9.
Where are the non-metals on the periodic table?
a)
Right side + Hydrogen
b)
Left side
c)
Down + Hydrogen
d)
Center + Hydrogen
10.
Where are the metalloids?
a)
In the Lanthanide Series
b)
Right side
c)
in the Actinide Series
d)
between the metals and non-metals
11.
How will elements in group 2 of the periodic table behave to become stable?
a)
lose 2 electrons
b)
gain 2 electrons
c)
nothing
d)
gain 6 electrons
12.
What is the symbol of Aluminium?
a)
A
b)
Alm
c)
Al
d)
AL
13.
He is the symbol of Hydrogen
a)
True
b)
False
14.
Elements in group 5 tend to lose 5 electrons to become stable
a)
True
b)
False
15.
Elements in group 2 have 2 valence electrons.
a)
True
b)
False
16.
How to find neutrons?
a)
Mass number + atomic number
b)
Mass number - protons
c)
Protons + Electrons
d)
Protons - Electrons
17.
How to find the mass number?
a)
Protons + Neutrons
b)
Protons + Electrons
c)
Atomic number - Protons
d)
Electrons + Neutrons
18.
How many valence electrons are in Chlorine? (Cl)
a)
2
b)
8
c)
7
d)
12
19.
Atomic number is always less than the atomic mass
a)
True
b)
False
20.
What is the information given about the elements in their squares (write them all)
(a)
100 %
