Collision Theory
Authored by Lisa Thompson
Science
11th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or false: A reacxtion can occur without a collision taking place.
True
False
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following IS TRUE?
All collisions are successful.
Most collisions are successful.
Almost no collisions are successful.
No collisions are successful.
Tags
NGSS.HS-PS2-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the reactant particles collide with less than the activation energy, the particles will be rebound, and no reaction will occur.
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why does a higher concentration increase the rate of reaction?
it increases the amount of reactants
it lowers the activation energy
it increases the energy of particle collisions
it increases the frequency of particle collisions
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What makes an effective collision?
When molecules collide.
When molecules collide with the proper orientation.
When molecules collide with proper orientation and enough kinetic energy.
High Temperature.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As the frequency of ______________ increases, the rate of reaction increases.
Time
Reactions
Collisions
Reactants
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How can you increase the rate of a reaction
Decrease the pressure
Increase the rate of collisions
Decrease the concentration
Increase the concentration
Tags
NGSS.HS-PS1-5
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