Thermochemistry

Thermochemistry

Assessment

Quiz

Science

10th Grade

Medium

Created by

Wayground Science

Used 60+ times

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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a reaction releases heat to the surroundings it is __________

exothermic

endothermic

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a reaction has a ΔH = - 25 J

endothermic

exothermic

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A reaction that feels cold to the touch

endothermic

exothermic

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a reaction where products are lower in energy than reactants

Endothermic

Exothermic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

the amount of heat necessary to raise 1gram of a substance 1oC

Enthalpy

Specific heat

Heat of formation

heat of reaction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The part of the universe that is being studied

system

Surroundings

internal energy

work

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The sum of all the possible forms of energy of all atoms, molecules and ions in a system

system

surroundings

internal energy

work

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