The Law of Conservation of Mass Lesson Quiz | Middle School Physical Science | Grades 6–8

The Law of Conservation of Mass Lesson Quiz is a short lesson quiz with answer key for Middle School Physical Science (grades 6–8) on The Law of Conservation of Mass.

Pairs with: The Law of Conservation of Mass Slide Show Presentation; The Law of Conservation of Mass Guided Notes; The Law of Conservation of Mass Unit Test; The Law of Conservation of Mass Vocabulary Words & Definitions.

Sections: Chapter 7: The Law Of Conservation Of Mass Quiz; Part I: True Or False; Part Ii: Multiple Choice; Part I: True Or False — Answers & Explanations; Part Ii: Multiple Choice — Answers & Explanations. Sample item: “______ 1. The Law of Conservation of Mass states that in any closed system, mass is neither created nor destroyed during chemical reactions.”

What's inside: Quiz (editable .docx + PDF, about 1,513 words, 6 pages); answer key / model answers for the teacher.

Standards: NGSS Middle School Physical Science (MS-PS) disciplinary core ideas and the science practices of analyzing data and constructing explanations.

Resource type: Lesson Quiz. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Use as a formative check at the end of the lesson or as a review warm-up the next day. Built for Middle School Physical Science, grades 6–8.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.