WorksheetsPeriodic Tables: Chemical Reactions
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
a)
Alkali
b)
Alkaline Earth
c)
Halogens
d)
Noble Gases
2.
a)
Alkali
b)
Alkaline Earth
c)
Halogen
d)
Noble Gases
3.
a)
Alkali
b)
Alkaline
c)
Halogen
d)
Noble Gases
4.
a)
Alkali
b)
Alkaline
c)
Halogen
d)
Noble Gases
5.
a)
Transition Metals
b)
Inner Transition Metals
c)
Metals
d)
Metalloids
6.
a)
Transition Metals
b)
Post Transition Metals
c)
Non Metals
d)
Metaloids
7.
a)
Transition Metals
b)
Post Transition Metals
c)
Non Metals
d)
Metaloids
8.
Who first created the periodic table?
a)
Henry Mosley
b)
Dmitri Mendeleev
c)
Alfred Wegener
9.
2 H2O2 ---> 2H2O + O2
a)
decomposition
b)
synthesis
c)
single replacement
d)
double replacement
10.
4 Fe + 3O2 ---> 2 Fe2O3
a)
decomposition
b)
combustion
c)
synthesis
d)
single replacement
11.
2 Al + 3 CuCl2 ----> 3 Cu + 2 AlCl3
a)
combustion
b)
synthesis
c)
double replacement
d)
single replacement
12.
C3H8 + 5 O2 ---> 3 CO2 + 4 H2O
a)
single replacement
b)
double replacement
c)
combustion
d)
decomposition
13.
Ca + 2 NaF ---> CaF2 + 2 Na
a)
synthesis
b)
combustion
c)
decomposition
d)
single replacement
14.
What is the Law of Conservation of Mass?
a)
It states that no matter can be created or destroyed.
b)
It states that no energy can be created or destroyed.
c)
It states that matter can be created or destroyed.
d)
It states that no sound can be created or destroyed.
15.
A + B → AB : is the general form for which reaction type?
a)
Double Replacement
b)
Synthesis
c)
Combustion
d)
Decomposition
16.
Which of the following is the general formula for a decomposition reaction?
a)
A + B → AB
b)
AB → A + B
c)
AB + C → AC + B
d)
AB + CD → AC + BD
17.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number to the left of a formula.
18.
AB + CD = AD + CB
a)
Double Replacement
b)
Single Replacement
c)
Combustion
d)
Decomposition
19.
A + BC = B + AC
a)
Single Replacement
b)
Combustion
c)
Double Replacement
d)
Synthesis
20.
AB = A + B
a)
Decomposition
b)
Single Replacement
c)
Combustion
d)
Synthesis
100 %
