Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Physical Science Ch 6
Test Description: Chemical reactions
Instructions: Answer all questions to get your test result.
1) Which of these is not a sign of a chemcial reaction?
A
the material dissolves
B
Heat is released
C
a gas is given off
D
a color change occurs
2) The substance that is formed in a chemical reaction is called the
A
radical
B
reactant
C
polymer
D
product
3) A type of reaction that produces an increase in temperature is
A
endothermic
B
covalent
C
nonpolar
D
exothermic
4) Which of the following occurs when gasoline is burned?
A
new atoms are formed
B
all of the choices
C
new molecules are formed
D
New elements are formed
5) A synthesis reaction between magnesium (Mg) and oxygen (O2) might produce
A
MgCO2
B
Mg2
C
MgO
D
O4
6) What type of reaction is the following: CH4 + 2O2 = CO2 + 2H2O
A
decomposition
B
single replacement
C
combustion
D
synthesis
7) What type of reaction is the following: 2NH3 = N2 + 3H2
A
single replacement
B
synthesis
C
decompostion
D
double replacement
8) What type of reaction is the following: 2NaCl + H2SO4 = Na2SO4 + 2HCl
A
combustion
B
single replacement
C
double replacement
D
synthesis
9) What type of reaction is the following: Fe + S = FeS
A
decomposition
B
synthesis
C
single replacement
D
double replacement
10) What type of reaction is the following: 2Li + 2H2O = 2LiOH + H2
A
synthesis
B
single replacement
C
decomposition
D
double replacement
*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!
©2007-2024
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?