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Chapter overview
Study Elements, Compounds, and Mixtures through notes, flashcards, revision, MCQs, and long-answer practice.
Practice ready
6235 MCQs and 5153 written prompts are ready for focused chapter work.
Topics
4
Recall
12
Cards
24
Topic 1
An atom is a tiny particle of an element.
Topic 2
Water is H2O.
Topic 3
Mixtures can have variable composition.
Topic 4
Filtration separates insoluble solids from liquids.
Chapter pack
Topic list
Topic 1
An element is a pure substance made of one kind of atom and represented by a chemical symbol.
Topic 2
A compound is a pure substance formed when elements combine chemically in a fixed ratio.
Topic 3
Mixtures are physical combinations; compounds are chemical combinations with fixed composition.
Topic 4
Separation techniques use differences in properties such as size, solubility, magnetism, boiling point, and density.
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