Heat of Reaction

Heat of Reaction

7th Grade

15 Qs

quiz-placeholder

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Heat of Reaction

Heat of Reaction

Assessment

Quiz

Science

7th Grade

Hard

NGSS
HS-PS1-4, HS-PS3-4, MS-PS1-4

+3

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

if more heat energy is released in making bonds in the products than is taken in when breaking bonds in the reactants

Exothermic

Endothermic

Exotermic

Endotermic

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an endothermic reaction, energy is _________.

absorbed

released

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of equation is this: 2KI + MgCl2 + 200KJ ----> 2KCl + MgI2

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How can you tell this reaction is exothermic: MgO + CaS ----> CaO + MgS + 200 KJ

Energy is written on the products side

Energy is being released

Less energy is stored on product side

All of these tell me

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When barium hydroxide and ammonium chloride react, the temperature of the mixture decreases. What kind of reaction is this?

Endothermic

Decomposition

Exothermic

Indothermic

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What term is given to a reaction which transfers heat energy to the surroundings?

Endothermic

Reversible

Exothermic

Exotermic

Tags

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

if less heat energy is released in making bonds in the products than is taken in when breaking bonds in the reactants

Endothermic

Exotermic

Exothermic

Entrothermic

Tags

NGSS.HS-PS1-4

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