How to Speed Up Chemical Reactions TEDEd Video
Authored by Stephen Caruso
Chemistry
8th Grade
NGSS covered
Used 80+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this analogy, adding more students is analogous to:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this analogy, shrinking the hallways is analogous to:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this analogy, shortening the passing periods is analogous to:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In this analogy, hiring a matchmaker is analogous to:
Decreasing the volume of the reaction container.
Adding more particles of reactants.
Adding a chemical catalyst.
Increasing the temperature of the reaction.
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are two conditions that must be met in order for a chemical reaction to take place?
Collisions with the proper orientation
Sufficient activation energy
Appropriate coefficient of friction.
Both A and B
Both B and C
Tags
NGSS.HS-PS1-5
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