Understanding Chemical Reactions and Equations

Understanding Chemical Reactions and Equations

11th Grade

15 Qs

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Understanding Chemical Reactions and Equations

Understanding Chemical Reactions and Equations

Assessment

Quiz

Science

11th Grade

Practice Problem

Medium

NGSS
MS-PS1-5, MS-PS1-1, MS-PS1-2

Standards-aligned

Created by

Denny Ho

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a synthesis reaction?

Tags

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are 4 hydrogen atoms

There are 4 sulfur atoms

There are 4 oxygen atoms

There are 4 molecules

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes a decomposition reaction?

Two or more substances combine to form one product

One chemical breaks down into two or more simpler substances

Two compounds exchange ions

A substance reacts with oxygen to produce energy

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1

2

3

4

Tags

NGSS.MS-PS1-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a single replacement reaction?

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a combustion reaction?

Tags

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a coefficient and a subscript in a chemical equation?

Coefficient shows the number of atoms, subscript shows the number of molecules

Coefficient shows the number of molecules, subscript shows the number of atoms in a molecule

Both show the number of atoms

Both show the number of molecules

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