Year 7 Science Test 1 Checklist 2026: Properties of Matter and Separating Mixtures
Test Materials and Overview
Assessment Identification: This checklist pertains to the "Yr 7 Science Test 1 Checklist 2026".
Subject Topic: The test covers "Topic 2: Properties of Matter and Separating Mixtures".
Necessary Materials: Students are required to bring the following items for the examination: * Pen * Pencil * Eraser * Ruler
Source Attribution: This content is derived from Page 2 of the study documentation.
Understanding Mixtures and Substances
Definitions: Students must be prepared to provide definitions for a mixture and a pure substance.
Comparative Analysis: Students must explain the fundamental differences that distinguish a mixture from a pure substance.
Identification Skills: Ability to identify specific examples categorizing materials as either mixtures or pure substances.
Separation Principle: Students must understand the concept that mixtures are capable of being separated through the application of physical methods.
Properties of Substances
Concept Definition: Define what is meant by the "properties of substances".
Identification of Key Properties: Students must recognize and understand the following properties: * Solubility: Distinguishing between substances that are soluble and those that are insoluble. * Density: Understanding behavior in terms of floating versus sinking. * Magnetism: Identifying magnetic characteristics. * Particle size: Understanding the physical dimensions of particles.
Functional Application: Students must explain how these specific physical properties facilitate the process of separation.
Separation Techniques
Name and Description Requirement: Students must be able to name and describe each of the following technical processes: * Filtration * Sieving * Decanting * Evaporation * Magnetism * Distillation
Usage Logic and Selection: * Explain exactly WHEN each specific technique should be used. * Explain the reasoning WHY each technique is chosen for a particular scenario. * Properly match separation techniques to the correct substance or associated physical property.
Real-World Application Examples: Ability to describe practical examples of these techniques in action, such as the process for separating salt from water.
Planning an Investigation and Scientific Terminology
Methodological Planning: * Develop a comprehensive, step-by-step method to separate a given mixture. * Determine the most effective and correct order of separation techniques to be utilized. * Provide a justification for each individual step in the method based on the specific properties of the substances involved.
Required Equipment Identification: Identify tools necessary for the separation processes, specifically citing: * Magnet * Filter paper * Bunsen burner
Classification of Components: Students must be able to identify and define the following components correctly: * Solute: The substance that is dissolved. * Solvent: The substance (liquid) that does the dissolving. * Residue: The material trapped by a filter during filtration. * Filtrate: The liquid that passes through the filter. * Distillate: The liquid product collected through the distillation process.