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985 to 1,008 of 1,595 topics

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  • Science // Matter & Materials

    Heating & Cooling Changes

    Observe and describe that some materials change state when heated or cooled, and measure the temperature at which changes occur in degrees Celsius

    Ages 7 to 9Concept
  • Science // Matter & Materials

    Drawing Particle Diagrams

    Draw and interpret particle diagrams — dot representations showing the arrangement, spacing, and movement of particles in solids (close, regular, vibrating in…

    Ages 7 to 11Representation
  • Science // Matter & Materials

    Testing Materials for Uses

    Give reasons, based on evidence from comparative and fair tests, for the particular uses of everyday materials including metals, wood, and plastic

    Ages 7 to 10Method
  • Science // Matter & Materials

    Changes & Separation Vocabulary

    Use process vocabulary for changes of state and material separation — dissolve, solution, soluble, insoluble, evaporate, condense, melt, freeze, filter, sieve…

    Ages 7 to 9Language
  • Science // Matter & Materials

    Classifying Materials

    Plan and conduct an investigation to classify different kinds of materials by their observable properties

    Ages 7 to 8Method
  • Science // Matter & Materials

    Taking Apart & Rebuilding

    Observe that an object made of a small set of pieces can be disassembled and made into a new object, understanding that the pieces still exist

    Ages 7 to 8Concept
  • Science // Matter & Materials

    Solids, Liquids & Gases

    Compare and group materials as solids, liquids, or gases based on their observable properties and behaviour

    Ages 8 to 9Concept
  • Science // Matter & Materials

    Evaporation & the Water Cycle

    Identify the role of evaporation and condensation in the water cycle, and associate the rate of evaporation with temperature

    Ages 8 to 9Concept
  • Science // Matter & Materials

    Dissolving & Solutions

    Understand that some materials dissolve in liquid to form a solution, and describe how to recover a substance from a solution by evaporation

    Ages 9 to 10Concept
  • Science // Matter & Materials

    Irreversible Changes

    Explain that some changes result in the formation of new materials and are not usually reversible, such as burning, rusting, and reactions with acid

    Ages 9 to 11Concept
  • Science // Matter & Materials

    Reversible Changes

    Demonstrate that dissolving, mixing, and changes of state are reversible changes where no new materials are formed

    Ages 9 to 10Concept
  • Science // Matter & Materials

    Separating Mixtures

    Use knowledge of solids, liquids, and gases to decide how mixtures might be separated through filtering, sieving, and evaporating

    Ages 9 to 10Method
  • Science // Matter & Materials

    Advanced Material Properties

    Compare and group everyday materials based on advanced properties: hardness, solubility, transparency, electrical and thermal conductivity, and response to…

    Ages 9 to 11Concept
  • Science // Matter & Materials

    Material Properties Vocabulary

    Use technical vocabulary to describe and compare material properties — conductor, insulator, thermal, electrical, transparent, opaque, translucent, soluble…

    Ages 9 to 11Language
  • Science // Matter & Materials

    Conservation of Mass

    Measure and provide evidence that the total weight of matter is conserved regardless of the type of change (heating, cooling, or mixing)

    Ages 10 to 11Concept
  • Science // Matter & Materials

    Matter Is Made of Particles

    Develop a model to describe that matter is made of particles too small to be seen, and that this explains properties of solids, liquids, and gases

    Ages 10 to 11Concept
  • Science // Matter & Materials

    Physical vs Chemical Changes

    Distinguish between physical changes (reversible, no new substances formed) and chemical changes (new substances formed, often irreversible), using conservation…

    Ages 11 to 13Concept
  • Science // Matter & Materials

    Separating Mixtures

    Select and carry out appropriate separation techniques for different types of mixtures: filtration (insoluble solids), distillation (liquids by boiling point)…

    Ages 11 to 13Method
  • Science // Matter & Materials

    Pure Substances & Mixtures

    Distinguish between pure substances and mixtures, identify formulations as useful mixtures with precise compositions, and use melting and boiling points to test…

    Ages 11 to 13Concept
  • Science // Matter & Materials

    The Particle Model

    Use the particle model to explain the properties of solids, liquids, and gases — including differences in arrangement, movement, and spacing — and apply the…

    Ages 11 to 12Concept
  • Science // Matter & Materials

    Atoms, Elements & Compounds

    Explain the differences between atoms, elements, and compounds; describe the simple Bohr model of the atom (nucleus with protons and neutrons, electrons in…

    Ages 11 to 12Concept
  • Science // Matter & Materials

    Metals vs Non-Metals

    Compare the physical and chemical properties of metals and non-metals, explaining metallic properties (malleability, lustre, conductivity) and how position in…

    Ages 11 to 13Concept
  • Science // Matter & Materials

    The Periodic Table

    Describe the organisation of the periodic table into periods and groups, explain the contribution of Mendeleev, and use the table to identify metals…

    Ages 11 to 12Concept
  • Science // Matter & Materials

    How Materials Change State

    Explain melting, freezing, boiling, condensing, and sublimation using the particle model, interpreting heating and cooling curves to identify melting and…

    Ages 11 to 12Concept