Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chemical Reactions And Equations
Test Description: Types of chemical reactions
Instructions: Answer all questions to get your test result.
1) A process in which one more mor substances change to make a new substance with new properties
A
Chemical Change
B
Physical Change
C
Atom
D
Element
2) What is an example of a chemical reaction
A
Bending a paper clip
B
Ripping paper
C
Leaves changing colors in fall
D
Breaking glass
3) What are signs that a chemical reaction has occurred
A
New substance with different properties
B
Precipitate
C
Gas bubbles
D
All of these
4) Type of reaction in which 2 or more elements combine to forma single more complex compound. A+B yield AB
A
Double replacement
B
Decomposition
C
Single replacement
D
Synthesis
5) Type of reaction in which a single compound breaks down into parts. AB yield A+B
A
Decomposition
B
Synthesis
C
double replacement
D
Single replacement
6) Type of reaction in one 1 element is being singled out/replaced AB + C yields AC + B
A
double displacement
B
single replacement
C
decomposition
D
synthesis
7) Type of reaction in which elements switch places. AB + CD yields AC + BD
A
single replacement
B
decomposition
C
double replacement
D
synthesis
8) Type of reaction in which energy is released
A
endothermic
B
exothermic
9) Type of reaction in which energy is taken in
A
endothermic
B
exothermic
10) Photosynthesis is what type of reaction?
A
exothermic
B
endothermic
11) Whats on the left side of the chemical equation
A
Yields
B
Products
C
Reactants
D
Subscript
12) Whats on the right side of a chemical equation?
A
Products
B
Yields
C
Coefficient
D
Reactants
13) What does the arrow mean in a chemical reaction?
A
Reactants
B
The reaction stops
C
Yields
D
Nothing
14) Hydrogen and oxygen reactants to form water. Whats the reactants?
A
Hydrogen and water
B
Water
C
Hydrogen
D
Hydrogen and oxygen
15) Hydrogen and oxygen reactants to form water. Whats the products?
A
hydrogen
B
oxygen
C
water
D
Hydrogen and oxygen
16) How many hydrogen atoms are in the following formula 2H2O
A
4
B
0
C
2
D
1
17) How many Carbon atoms are in the following formula: 3CH4
A
1
B
3
C
4
D
12
18) How do you know if a chemical equation obeys the Law of Conservation of Mass?
A
The mass of the reactants are greater than the products
B
It is balanced (mass of reactants = mass of products)
C
you dont
D
The mass of the products are greater
19) What does a subscript tell you?
A
Nothing
B
How many compounds you have
C
How many of each atom is in the compound
D
Chemical symbol
20) What is the big number placed in from the formula called?
A
subscript
B
elemenr
C
compound
D
coefficient
*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?