Thermochemistry Definitions

Thermochemistry Definitions

10th - 12th Grade

14 Qs

quiz-placeholder

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Thermochemistry Definitions

Thermochemistry Definitions

Assessment

Quiz

Chemistry

10th - 12th Grade

Practice Problem

Medium

NGSS
HS-PS1-4, HS-PS3-2, HS-PS3-4

Standards-aligned

Created by

Francesca Ferrara

Used 36+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an exothermic reaction, the surroundings lose heat.

True

False

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The source of the heat flow is called the

System

Surroundings

Tags

NGSS.HS-PS3-2

NGSS.HS-PS3-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2 + Cl2 → 2 HCl + 1845 kJ

Is this reaction endothermic or exothermic?

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an endothermic reaction, do the reactants have a higher or lower energy than the products?

Higher

Lower

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which graph represents an endothermic reaction?

A

B

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H2 + 2C + N2 + 270.3 kJ → 2HCN

Is this reaction endothermic or exothermic?

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Anything around the system, but not the system itself is called the

Reaction

Surroundings

Calorimetry

Thermochemistry

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