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Learning objects Types of matter: pure substances and mixtures

TLF ID L5822

Select samples from an outdoor setting. Magnify the substances to atomic level so that the particles they consist of can be seen. Sort the substances into groups based on how many types of particles they contain. Classify the substances as pure substances or mixtures. For example, classify water as a pure substance and lemonade as a mixture. This learning object is the fourth in a series of six objects that progressively increase in difficulty.

Educational details

Key learning objectives
  • Students interpret atomic-level views of substances.
  • Students classify substances as pure substances or mixtures based on the number of types of particles they contain.
Educational value
  • Shows atomic-level views of substances.
  • Requires students to classify substances as pure substances or mixtures based on the number of types of particles they contain.
  • Introduces the correspondence between mixtures and impure substances.
  • Provides feedback to user input.
  • Includes an option to print a fact sheet summarising the differences between pure substances and mixtures.
Year level


Learning area
  • science
  • Science/Science understanding
    • Science/Atoms
    • Science/Molecules
    • Science/Mixtures
    • Science/Properties
    • Science/Mixtures - separating
    • Knowledge;
    • Comprehension;
    • Application;
    • Analysis
    Student activity
    • Interactives;
    • Analysis;
    • Abstraction;
    • Comprehension activity
    Learning design
    • Experiential learning;
    • Independent learning;
    • Visual learning

    Other details

    • Script writer
    • Name: Erica Dale
    • Organisation: Tungaroo Software
    • Address: Manly NSW 2095 Australia
    • Subject matter expert
    • Name: Graham Coghill
    • Address: Marcus Beach QLD 4573 Australia
    • Educational validator
    • Name: Denis Goodrum
    • Organisation: Australian National University
    • Address: Canberra ACT 2600 Australia
    • URL:
    • Technical implementer
    • Publisher
    • Date of contribution: 20 Sep 2013
    • Organisation: Education Services Australia
    • Address: Melbourne VIC 3000 Australia
    • URL:
    Access profile
    • Device independence
    • Hearing independence
    Learning resource type
    • Interactive Resource
    • Microsoft Internet Explorer - minimum version: 8.0 (MS-Windows) - maximum version: 9.0 (MS-Windows)
    • Firefox - minimum version: (MS-Windows)
    • Safari - minimum version: 5.1 (MacOS)
    Operating systems
    • MacOS - minimum version: 10.6
    • MS-Windows - minimum version: XP - maximum version: 7
    • © Education Services Australia Ltd, 2013, except where indicated under Acknowledgements.