AI Constitution

Resources · Learning tool

Education Concept Tracker

A prerequisite knowledge graph of 1590 learning concepts across 8subjects. Track what you've mastered and see exactly what you're ready to learn next — the topics whose prerequisites you've already met. Built on the Marble Open Skill Taxonomy.

Sign in to track your progress and get personalized recommendations. You can browse freely below.

Knowledge-graph map

Computing
Mastered Ready to learn LockedHover a node for its description · click to open
← Back

Separating Mixtures

Science · Matter & Materials · procedural

Use knowledge of solids, liquids, and gases to decide how mixtures might be separated through filtering, sieving, and evaporating

What mastery looks like

  • Choose the correct separation method for a given mixture (sieving for large particles, filtering for small, evaporating for dissolved)
  • Describe a multi-step separation plan for a complex mixture like sand, salt, and water
  • Explain why each method works based on the properties of the materials

Check your understanding

If Separating Mixtures has a mixture of sand, salt, and water, can they figure out a step-by-step plan to separate all three using a sieve, filter, and evaporation?