STEM Backyard

Density & The Particle Model: Conceptual Ranking ActivityThis highly conceptual and engaging activity helps students master the abstract relationship between mass, volume, and density using the tangible tool of particle diagrams. Forget rote memorization! This resource challenges students to analyze visuals and apply the density formula in a meaningful way. Key Features & BenefitsConceptual Depth: Moves beyond simple calculations by requiring students to justify density rankings based on pa

Phase Change of Matter Activity – Identify, Illustrate & Explain!This engaging and interactive worksheet helps students deepen their understanding of how matter changes from one phase to another. Learners will explore six major phase changes and demonstrate their knowledge through examples, identification, and particle-diagram illustrations. Students will: ✔ Identify and write one real-world example for each phase change ✔ Determine the phases involved (e.g., solid → liquid) ✔ Draw particl

Density Quiz: Mass, Volume, and Particle Diagrams – 15-Item Assessment This ready-to-use 15-question density quiz is perfect for assessing students’ understanding of mass, volume, density calculations, and particle diagram interpretation. Designed with clear, student-friendly multiple-choice questions, this quiz supports both review and mastery checks in physical science or introductory chemistry units. ✔ What’s Included: 15 multiple-choice questions Covers density formula, calculations, conce

Metal Density Analysis Worksheet Bring density to life with this engaging, calculation-rich science worksheet! This resource guides students through real-world applications of mass, volume, and density as they analyze unknown metal samples and identify them using a reference table. Perfect for middle school or introductory high school physical science. What’s Included✔ Part 1: Density Reference Table (Archival Data) Students refer to a clear, easy-to-read table of known densities for common p

Quiz: Relative Position & Attraction Between Substances /States of Matter / Particle TheoryThis science quiz is designed to assess students’ understanding of how particle spacing and attraction change in solids, liquids, and gases. Aligned with DOK 1–4, this resource includes recall, conceptual reasoning, strategic thinking, and extended-response items—perfect for reinforcing key ideas in physical science and matter. ✔ What’s Included 10-Question Quiz Multiple-choice questions (DOK 1–2) coveri

Science Worksheet: Identifying Phase Change Activity