PS - M19 L4 Notes Quizizz - Reaction Rates & Equilibrium
Authored by Grace Paulson
Science
9th Grade
NGSS covered
Used 22+ times
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26 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
At higher temperatures, particles have more energy and move faster. As a result, they collide more (a) . They also collide with greater energy, increasing the percentage of collisions resulting in a reaction.
Tags
NGSS.HS-PS1-5
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Increasing the concentration of a reactant in a solution (a) the rate of a reaction. The more reactant particles per unit volume, the greater the chance that a reaction will occur.
Tags
NGSS.HS-PS1-5
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Increasing the pressure and decreasing the volume of a gas increases the concentration of the gas. This (a) reaction rate.
Tags
NGSS.HS-PS1-5
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A spoonful of granulated sugar dissolves faster than a sugar cube. The difference is surface (a) . Dissolving is a physical change, but the same principle applies to chemical changes.
Tags
NGSS.HS-PS1-5
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A (a) is a substance that speeds up a chemical reaction without being permanently changed itself.
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Catalysts are used in industry to speed up reactions such as (a) production.
Tags
NGSS.HS-PS1-5
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Inhibitors slow down reactions or (a) them from occurring. Like catalysts, they themselves are not changed in the reaction.
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