WorksheetsRate of Reaction Re-Quiz
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
Which of the options below does NOT affect the rate of a reaction?
a)
Concentration
b)
Temperature
c)
Time
d)
Catalyst
2.
If Mr. Schaap was to increase the concentration of a solution in the Iodine Clock reaction, the speed in which the reaction would
a)
Increase
b)
Decrease
c)
Stay the same
3.
Mrs. Bram uses 3 different temperature settings to see how it will affect the rate of sugar dissolving in a cup of water. The amount of sugar is the same for each sample. What is the independent variable?
a)
Water Temp
b)
The sugar
c)
The time in which the sugar dissolves
4.
Mrs. Bram uses 3 different temperature settings to see how it will affect the rate of sugar dissolving in a cup of water. The amount of sugar is the same for each sample. What is the dependent variable?
a)
The speed at which the sugar dissolves
b)
The water temp
c)
The Amount of sugar
5.
Mrs. Bram uses 3 different temperature settings to see how it will affect the rate of sugar dissolving in a cup of water. The amount of sugar is the same for each sample. What is the control for this experiment?
a)
The speed of the reaction
b)
The temperature of the water
c)
The amount of sugar used
6.
If I chill a reactant in an experiment, I can expect the reaction rate to....
a)
Slow down
b)
Speed up
c)
Stay the same
7.
The key factor in how a reaction takes place is
a)
Particles that are not moving
b)
The colliding of particles
c)
Particles that have heavy weight
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