Rates Reaction

Rates Reaction

9th Grade

25 Qs

quiz-placeholder

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Rates Reaction

Rates Reaction

Assessment

Quiz

Chemistry

9th Grade

Hard

NGSS
HS-PS1-5, HS-PS1-3, HS-PS3-2

+1

Standards-aligned

Created by

Charles Martinez

FREE Resource

25 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which factors affect the rate of a reaction?

temperature

concentration

surface area

the size of a reaction container

catalyst

Tags

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A temperature increase causes the particles to ......

to slow down

move faster

collide higher

in the right order

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

4.

MULTIPLE CHOICE QUESTION

1 min • 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

5.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

NGSS.HS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Breaking up a lump of potassium into smaller pieces increases the rate of reaction due to increased

concentration

surface area

temperature

reactants

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A temperature increase causes the particles ......

to slow down

move faster

collide higher

in the right order

Tags

NGSS.HS-PS1-5

NGSS.HS-PS3-2

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