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.