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Thermochemistry

Authored by Delaney Evans

Chemistry, Science

10th Grade

NGSS covered

Used 165+ times

Thermochemistry
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22 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The average kinetic energies of the molecules in two samples of gas could best be compared by measuring their

temperatures

volumes

Tags

NGSS.HS-PS3-4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

According to the Law of Conservation of Energy, when energy is changed from one form to another,

all matter is conserved (kept)

all matter is lost (destroyed)

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The study of changes in heat energy that accompany chemical reactions and physical processes is called

thermochemistry

standard enthalpy change

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If heat is released by a chemical system, an equal amount of heat will be

absorbed by the surroundings

released by the surroundings

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The reaction that takes place inside a “cold pack” when it is used to treat athletics is endothermic.

True

False

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The energy stored in the chemical bonds of a substance would be classified as potential energy.

True

False

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The reactions that break down food in your body and turn it into energy to fuel work are endotheric.

True

False, they are exothermic.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

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