⭐ Engage your students with this hands-on 50-minute lab investigation exploring the differences between physical and chemical changes! Perfect for Year 8 / Grade 7–8 Science, this activity guides students through fun, easy-to-run experiments where they observe, record, and classify changes as physical or chemical.

Students complete a structured lab worksheet (with results table and conclusion questions) while investigating common reactions such as melting ice, dissolving salt, burning magnesium (demo), vinegar + baking soda, and rusting. Extension tasks challenge higher-level thinking and make differentiation easy.

👩‍🏫 A full teacher version with answer key, expected observations, and discussion prompts is included — saving you prep time and making classroom delivery smooth.