Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Ch 7
Test Description: .
Instructions: Answer all questions to get your test result.
1) A chemical reaction that transfers energy from the reactants to the surrounding is referred to as
A
exothermic
B
elemental
C
endothermic
D
endergonic
2) A change in color is a sign that a(n) _____is taking place
A
chemical reaction
B
exothermic reaction
C
endothermic reaction
D
elemental reaction
3) Sound is not made of matter because is has no ______ or __________
A
ice/water
B
space/time
C
elements/proportions
D
mass/volume
4) In a ________ reaction the reactants are broken down into other substances
A
synthesis
B
endothermic
C
decomposition
D
exothermic
5) A substance is ______________ when it gaines electrons
A
reduced
B
oxidized
C
reversed
D
unhappy
6) When a reaction is at equillibrium, increasing pressure favors the reaction that produces
A
no gas
B
more gas
C
electrons
D
less gas
7) A sign that a chemical reaction is taking place is release of energy in the form of __________ or ___________
A
apple pie, baseball
B
villains, victory
C
endothermic, exothermic
D
heat, light
8) A(n) ____________ reaction is one in which heat is transferred from the surrounding reactants
A
redox
B
exothermic
C
endothermic
D
combustive
9) A reaction that involves the transfer of ____________ is called a(n) ________reaction
A
more gas, less gas
B
electrons, redox
C
credit, financial
D
heat, light
10) Equilibrium is achieved when the __________ and ____________________ reactions continue to take place at the same rate
A
old, new
B
hot, cold
C
forward, reverse
D
fast,slow
*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?