Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Chapter 7-Chemical Reactions Part III
Test Description: Chemical
Instructions: Answer all questions to get your test result.
1) A(n) ________________ makes the formation of a certain amount of product take longer.
A
enzyme
B
product
C
reactant
D
inhibitor
2) ____________ help your body convert food to fuel, build bone and muscle tissue, and convert extra energy to fat.
A
Products
B
Enzymes
C
Reactants
D
Inhibitors
3) A chemical reaction begins with substances called ______________ and ends with substances called ___________.
A
reactants,products
B
products, reactants
C
inhibitors, reactants
D
enzymes, products
4) Most chemical reactions ______________ when temperature increases.
A
abate
B
remain the same
C
slow down
D
speed up
5) Most chemical reactions _____________ when concentration increases.
A
stop
B
remain the same
C
slow down
D
speed up
6) The fire in a fireplace is an example of an exothermic reaction. Explain what happens in an exothermic reaction.
A
heats up, has no energy
B
heats up only
C
heats, up releases energy
D
heats up. absorbs energy
7) _____________ slows down most chemical reactions.
A
Keeping the temperature the same
B
Raising the temperature
C
Keeping it at room temperature
D
Lowering the temperature
8) The _________________ is the speed at which products form or reactants disappear.
A
inhibitor
B
rate of reaction
C
catalyst
D
activation energy
9) _____________ is(are) needed to break bonds in chemical reactions.
A
Enzymes
B
Energy
C
Inhibitors
D
Catalysts
10) Catalysts are always ______________.
A
bonds
B
reactants
C
inhibitors
D
enzymes
*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?