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Thermochemistry form 3

Authored by Siti Fatimah

Chemistry

10th Grade

NGSS covered

Used 380+ times

Thermochemistry form 3
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21 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A(n) _____________ is a device for measuring temperature.

thermometer
barometer
anemometer
psychrometer 

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A chemical reaction that absorbs heat from the surroundings is said to be __________ and has a __________ ΔH at constant pressure.

endothermic; positive
endothermic; negative
exothermic; negative
exothermic; positive

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What kind of graph is this?

endothermic
exothermic

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an example of an endothermic process or reaction?

condensing

freezing

combustion

melting

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an example of an exothermic process or reaction?

melting

boiling

photosynthesis

freezing

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or false, in an endothermic process the energy of the products is more than the reactants.

True

False

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or false: The energy for bond breaking is less than energy from bond formation in an endothermic process.

True

False

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