Chemical Reactions and Energy Changes

Chemical Reactions and Energy Changes

7th Grade

42 Qs

quiz-placeholder

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Chemical Reactions and Energy Changes

Chemical Reactions and Energy Changes

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-PS1-4, MS-PS1-2, MS-PS1-5

+6

Standards-aligned

Created by

Edward Weissman

Used 1+ times

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42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process by which one or more substances change to produce one or more different substances

Chemical Process

Reactant

Chemical Reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A reaction that release energy in the form of heat is

endothermic

synthesis

exothermic

decomposition

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cold pack becomes cold because the reaction inside of it is

endothermic

exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During a chemical reaction, mass is

created

destroyed

conserved

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

the starting materials in a chemical reaction

Products

Reactants

Starters

Energizers

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The new substances that are made after a chemical equation are the

Products

Reactants

Starters

Enders

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

True or False

In a chemical reaction, no new types of atoms are created, and no atoms are destroyed.

true

false

Tags

NGSS.MS-PS1-5

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