Purity is essentially the state of being free from that which is impure. A pure material, for instance, has the same properties and composition throughout. The composition is the matter that makes up the mixture or compound, both in terms of kind and the amount of materials present. Because of the information we can learn concerning purity and composition, we can more effectively understand the identification and separation of mixtures. Furthermore, the Purity & Composition Quiz for Grade 9 tests your knowledge about the purity of a material and to discover the materials of the composition, such as distillation, crystallisation, filtration, and chromatography. Here is a 10-question quiz to test your understanding of the purity and composition of materials.
| Topic | Quiz |
|---|---|
| Atomic Structure and Models | Quiz on Atomic Structure and Models |
| Biodiversity in Nature | Quiz on Biodiversity in Nature |
| The Cell - Basic Building Block of Life | Quiz on The Cell - Basic Building Block of Life |
| Biogeochemical Cycles in Ecosystems | Quiz on Biogeochemical Cycles in Ecosystems |
| Gravitational Phenomena | Quiz on Gravitational Phenomena |
| Human Health | Quiz on Human Health |
| Kinematics | Quiz on Kinematics |
| Matter in Various States | Quiz on Matter in Various States |
| Reproductive Biology - Plants | Quiz on Reproductive Biology - Plants |
| Purity and Composition | Quiz on Purity and Composition |
| Tissue Dynamics | Quiz on Tissue Dynamics |
| Work, Energy and Sound | Quiz on Work, Energy and Sound |