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intro to thermochemistry

Authored by TRACEY RANKIN

Chemistry

9th - 12th Grade

NGSS covered

Used 103+ times

intro to thermochemistry
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these processes is always exothermic?

A. evaporation

B. burning

C. insulation

D. melting

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An endothermic reaction takes place in a beaker. If you touched the beaker, it would feel _______. 

Warm
Cold

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of reaction occurs in a hand warmer?

exothermic

endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When ammonium chloride dissolves in water the temperature falls. The type of energy change is described as ____

exothermic    

 activated  

decomposition

endothermic

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

endothermic

exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

endothermic reaction

exothermic reaction

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which type of process?

exothermic

endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

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