Mixtures resources
Chemistry, grade 7. Notes, worksheets, videos, interactive tools and revision materials for this chapter.
Notes
Study notes
The chapter's lessons are the notes — read them in order, then use the resources below.
01What Is a MixtureLearn how mixtures are made of two or more materials mixed together.Read lesson →02Separating by SievingUse a sieve to separate solids of different sizes, like flour from lumps.Read lesson →03Separating by FilteringUse filter paper to separate a solid from a liquid, like sand from water.Read lesson →04Separating by EvaporatingUse gentle heat to leave dissolved salt behind when water evaporates.Read lesson →
Worksheets
Practice worksheet
Attempt every question before revealing the answer — that struggle is where learning happens.
Practice questions live inside each lesson — work through them there, then return for revision.
Videos
Watch and learn
Hand-picked searches to find a clear video explanation of each lesson.
What Is a Mixture — explainedYouTube search · opens in a new tabWatch →Separating by Sieving — explainedYouTube search · opens in a new tabWatch →Separating by Filtering — explainedYouTube search · opens in a new tabWatch →Separating by Evaporating — explainedYouTube search · opens in a new tabWatch →
Revision
Revision checklist
Can you explain each of these out loud, without looking? If not, re-read that lesson.
- What Is a Mixture: Learn how mixtures are made of two or more materials mixed together.
- Separating by Sieving: Use a sieve to separate solids of different sizes, like flour from lumps.
- Separating by Filtering: Use filter paper to separate a solid from a liquid, like sand from water.
- Separating by Evaporating: Use gentle heat to leave dissolved salt behind when water evaporates.
- Read each lesson's summary and re-do its practice questions from memory.