

Can you separate salt from water or sand from pebbles? This quiz helps you learn how materials mix and how scientists separate them again.
You’ll explore how solutions, suspensions, and mixtures form and what makes them different.
Each question improves your observation and reasoning, as you study techniques like filtration, evaporation, and sieving.
You’ll also discover how these methods are used in daily life — from purifying water to cooking your favorite meals.