Rate of reaction

Quiz

•

Chemistry

•

8th - 9th Grade

•

Medium

•

NGSS

HS-PS1-5, HS-PS1-4

Standards-aligned

Yip Leng

Used 996+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

List four factors that affects the rate of a reaction

temperature

concentration

surface area

volume

catalysts

Tags

NGSS.HS-PS1-5

2.

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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following graph shows two different reaction pathways for the same overall reaction at the same temperature. Which pathway is slower and why?

Red, because the activation energy is larger

Blue, because the activation energy is lower

both reaction progress at the same rate

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does NOT happen when the temperature is increased?

Particles collide more often

Particles collide with more energy

Particles move faster

More particles collide in the correct orientation

Tags

NGSS.HS-PS1-5

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ______________is required to break the bonds of the reactants.

Carbonic energy

Activation energy

Plutonic energy

Energi Gaib

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 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

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