This Matter and Energy Middle School Science Assessment includes multiple-choice questions, periodic table questions, chemical vs physical changes, atoms, molecules, compounds, conservation of mass, and properties of elements. Perfect for 8th grade science, STAAR review, NGSS, TEKS, test prep, exit tickets, or quizzes. ✅ What’s Included 20 high-quality multiple-choice questions Covers real-world science scenarios Student-friendly question wording Clear correct answers Aligned to TEK