Classweekly
Middle SchoolScienceMatter and Its Interactions

MS-PS1-5

Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.

1 Free Worksheet for MS-PS1-5

All worksheets below are aligned to NGSS MS-PS1-5 and printable as PDF.

MS-PS1-5 frequently asked questions

What does NGSS MS-PS1-5 cover?
MS-PS1-5 is a Next Generation Science Standards performance expectation for Middle School in Matter and Its Interactions. It asks students to: Develop and use a model to describe how the total number of atoms does not change in a chemical reaction and thus mass is conserved.
How many worksheets does ClassWeekly have for MS-PS1-5?
1 printable worksheet, written for Middle School. Every one is free to preview, and downloads are included with a ClassWeekly free trial.
What grade level is MS-PS1-5?
MS-PS1-5 is a Middle School standard. Many teachers also use these worksheets for review a grade above, or as an extension a grade below.