Factors that Affect Reaction Rates
Assessment
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Jennifer Carroll
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Chemistry
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8th - 11th Grade
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43 plays
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Medium
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9 questions
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1.
Multiple Choice
the particle size of the reactants are larger.
temperature is decreased.
concentration of the reactants are increased.
the reaction is not stirred.
2.
Multiple Choice
temperature
concentration
particle size (surface area)
All of these affect reaction rates
3.
Multiple Choice
catalyst
product
reactant
solute
4.
Multiple Choice
Smaller particle size allows for a _________ surface area to be exposed for the reaction.
larger
smaller
rectangular
spherical
5.
Multiple Choice
Increasing the ____ causes the particles (atoms
or molecules) of the reactants to move more quickly so that
they collide with each other more frequently and with more
energy.
Catalyst
Surface Area
Temperature
Concentration
6.
Multiple Choice
________ is the measure of how much area of an
object is exposed.
Surface Area
Catalyst
Temperature
Concentration
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