Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemical Reactions
Test Description: Identify these reaction types
Instructions: Answer all questions to get your test result.
1) This type of reaction always includes a diatomic oxygen molecule.
A
single replacement
B
decomposition
C
combustion
D
double replacement
2) This type of reaction has only one product
A
decomposition
B
combustion
C
synthesis
D
single replacement
3) This type of reaction has only one reactant
A
double replacement
B
single replacement
C
decomposition
D
combustion
4) The number 4 in the reactant 4NaCl represents
A
the coefficient
B
the product
C
the ratio of Na to Cl
D
the subscript
5) When balancing chemical equations, be sure that that you balance the number of ____ on both sides.
A
atoms
B
molecules
C
coefficients
D
subscripts
6) What type of reaction is the following: 2Na + Cl2 ---> 2NaCl
A
double replacement
B
synthesis
C
single replacement
D
decomposition
7) The mass of the products equals the mass of the reactants in the Law of
A
conservation of energy
B
infinite proportions
C
conservation of mass
D
duplicity
8) Which of the following is NOT evidence of a chemical change?
A
change of state
B
new product formed
C
release of energy
D
bubble formation
9) You can calculate the mass of an atom by adding the number of
A
electrons and neutrons
B
isotopes
C
protons and electrons
D
protons and neutrons
10) In the equation 2Na + Cl2 ---> 2NaCl, the NaCl is the
A
coefficient
B
reactant
C
product
D
subscript
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2023
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?