Chemistry - Reaction Rates Exam
Authored by Ryan Humphrey
Chemistry
9th - 12th Grade
NGSS covered
Used 45+ times
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38 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A temperature increase causes the particles ...
to slow down
to move faster
to collide higher
in the right order
to dance like no one's watching, but we are, so they better keep it in line and act professional
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an exothermic reaction, heat is ...
Tags
NGSS.HS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a higher temperature increase the rate of a reaction?
it increases both the frequency and energy of particle collisions
it only increases the frequency of particle collisions
it only increases the energy of particle collisions
it reduces the activation energy of the reaction
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rate of reaction?
How fast a reaction is
How big a reaction is
How loud a reaction is
How much gas a reaction produces
about $3.50
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Located on the left side of the reaction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grinding a seltzer tablet into powder increases the rate of reaction due to increased
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which factors increase the rate of a reaction?
increasing temperature
increasing concentration
increasing surface area
all of these
Tags
NGSS.HS-PS1-5
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