Reaction rate
Authored by Joshua Bradley
Chemistry
10th - 12th Grade
NGSS covered
Used 44+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you increase when you crush an alka seltzer tablet?
Surface area
temperature
concentration
pressure
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph shows the highest reaction rate?
a
b
c
d
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Catalysts permit reactions to proceed along a ___________energy path.
lower
higher
magnetic
psycho's
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Smaller particle size allows for a _________ surface area to be exposed for the reaction.
larger
smaller
rectangular
spherical
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Pick the TWO (2) options that will INCREASE the rate of a reaction.
Reducing Heat
Adding Catalyst
Adding Heat
Removing Catalyst
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Activation energy is only required to start an exothermic reaction.
false
true
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the energy needed for an endothermic reaction come from?
reactants
products
environment
Tags
NGSS.HS-PS1-4
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