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(Q2) Benchmark Review (Set #1)

Authored by Mr. Kummer

Science

8th Grade

NGSS covered

Used 54+ times

(Q2) Benchmark Review (Set #1)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A reaction in which more energy is absorbed by the reactants than released by the products.

exothermic reaction

endothermic reaction

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A reaction in which more energy is released by the products than is absorbed by the reactants.

exothermic reaction

endothermic reaction

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During an endothermic reaction...

temperature increases

temperature decreases

temperature stays constant

temperature increase first then decreases

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During an exothermic reaction...

temperature increases

temperature decreases

temperature stays constant

temperature increase first then decreases

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In a chemical reaction, atoms separate, rearrange, and...

new bonds form

new atoms form

more energy is created

some atoms get destroyed

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What process is shown?

chemical reaction

physical reaction

conduction

change of state

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What best explains why atoms are conserved in a chemical reaction?

the same atoms get rearranged

different atoms have the same mass

all atoms are the same mass

the same substance are still present after the reaction

Tags

NGSS.MS-PS1-5

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