Exothermic and Endothermic

Exothermic and Endothermic

8th Grade

15 Qs

quiz-placeholder

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Endothermic and Exothermic

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8th Grade

20 Qs

Exothermic and Endothermic

Exothermic and Endothermic

Assessment

Quiz

Science

8th Grade

Hard

NGSS
HS-PS1-4, HS-PS3-4, HS-LS1-5

+3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these processes is always exothermic?

evaporation

burning

insulation

melting

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Equal amounts of four different substances (A-D) where added separately to equal amounts of an acid and a thermometer placed in the mixture. For which substance is the reaction the most exothermic?

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a chemical reaction is EXOTHERMIC, the temperature would....

Stay the same

Increase

Decrease

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of reaction occurs in a hand warmer?

exothermic

endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O_2(g) + 2 H_2 (g) → 2 H_2O (g) + Energy

endothermic

exothermic

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A student mixed two chemicals to allow them to react. The temperature before the reaction was 25 ° C. The temperature after the reaction was 18° C. Which of the following is true?

It is an exothermic reaction

It is an endothermic reaction

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When heat is released it is an

exothermic reaction

endothermic reaction

both

none

Tags

NGSS.HS-PS1-4

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