Chemical Equations and the Law of Conservation of Mass

Chemical Equations and the Law of Conservation of Mass

7th Grade

25 Qs

quiz-placeholder

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Chemical Equations and the Law of Conservation of Mass

Chemical Equations and the Law of Conservation of Mass

Assessment

Quiz

Science

7th Grade

Medium

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

+1

Standards-aligned

Created by

Jhomary Rodriguez

Used 7+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Measure of the amount of matter 
mass
volume
weight
density

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Molecule
A group of atoms bonded together
Basic unit of a chemical element
Coefficient
Subscript

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Matter can not be created nor destroyed: it can only be
Destroyed a little bit
Invisible

Transformed, changed, rearranged

None of the above

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The number to the lower side of an element is a 
Subscript
Superscript
Coefficient
Charge

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The number in front of a compound or element is a 
Subscript
Coefficient
Superscript
Charge

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
How many oxygen atoms are in this chemical formula?
6 oxygen atoms
2 oxygen atoms
3 oxygen atoms
4 oxygen atoms

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A chemical reaction is balanced when
both sides have the same elements
Both sides have the same  number of atoms
Same subscripts
Same coefficients

Tags

NGSS.MS-PS1-5

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