STEM Backyard

Create a high-engagement science lesson with this Density Tower Activity, designed for elementary and middle school students. Using readily available kitchen products, students build their own density tower and explore how different liquids stack based on mass and volume. This activity promotes critical thinking, scientific reasoning, and hands-on experimentation. Students can even alter the materials to test new hypotheses! Resource Includes: Learning objectives aligned with physical science

Help your students understand particle attraction and the behavior of matter with this ready-to-use Particle Attraction Quiz! This resource assesses key concepts in solids, liquids, and gases, including particle spacing, strength of attraction, changes in temperature, and how particle movement affects states of matter. What’s Included: ✔ A 10-question Particle Attraction Quiz ✔ Multiple-choice, true/false, and short-answer items ✔ Clear, student-friendly wording ✔ Questions aligned to common

Density Quiz: Mastering Mass, Volume, and Particle Models Tired of quizzes that only cover calculations? This ready-to-use, 15-question Density Quiz provides a balanced assessment of both the mathematical and conceptual foundations of density for middle and high school physical science or chemistry students. What's Included? A 15-Question Multiple-Choice Quiz (Print-and-Go PDF format)A complete Answer Key with correct letter choices and brief explanations/calculations. Key Learning Objectives A