Atomic Structure & the Periodic Table Unit Test | Physical Science | Grades 6–8

This Unit Test gives grades 6–8 Middle School Physical Science students a 25-question summative check on Atomic Structure & the Periodic Table.

Sample items: "Which subatomic particle carries a positive electric charge and is located in the nucleus?" and "Why are Group 1 alkali metals like sodium and potassium stored submerged under mineral oil in laboratories?"

What's inside: 25 four-option multiple-choice questions, an answer key, and teacher notes.

Resource type: Unit Test (.docx). Format: editable Microsoft Word assessment with approximately 1,560 words (~7 pages).

Classroom use: end-of-unit assessment or review in a Middle School Physical Science course. 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.