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Equilibrium

Authored by Ron F.

Chemistry

9th - 12th Grade

NGSS covered

Used 199+ times

Equilibrium
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In science, our word for balance is ___

harmony

symmetry

hysteresis

equilibrium

Tags

NGSS.HS-LS1-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When the balance of some natural system gets disrupted, we say that it's ___

in a hysteresis loop

out of equilibrium

polarized

asymmetric

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When reactants react to form products, it's technically called ___

the forward reaction

the reverse reaction

an opposite reaction

combustion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When the products change back into the reactants, we call this ___

a forward reaction

a reverse reaction

a spontaneous reaction

sublimation

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When the forward and reverse reactions occur at the same rate, that's called ___

mass balance

two-part harmony

chemical equilibrium

reactant solidarity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which German chemist developed a process for making ammonia from nitrogen in the air?

Robert Bunsen

Fritz Haber

Otto Hahn

Friedrich Wöhler

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

An equilibrium is reached when the forward and reverse processes of a reaction happen ____

simultaneously

alternately

at their maximum rates

at the same rate

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