Learn // Topics
All topics
73 to 96 of 211 topics
By subject and area, youngest first
Science // Matter & Materials
Irreversible ChangesExplain 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 11ConceptScience // Matter & Materials
Reversible ChangesDemonstrate that dissolving, mixing, and changes of state are reversible changes where no new materials are formed
Ages 9 to 10ConceptScience // Matter & Materials
Separating MixturesUse knowledge of solids, liquids, and gases to decide how mixtures might be separated through filtering, sieving, and evaporating
Ages 9 to 10MethodScience // Matter & Materials
Advanced Material PropertiesCompare and group everyday materials based on advanced properties: hardness, solubility, transparency, electrical and thermal conductivity, and response to…
Ages 9 to 11ConceptScience // Matter & Materials
Material Properties VocabularyUse technical vocabulary to describe and compare material properties — conductor, insulator, thermal, electrical, transparent, opaque, translucent, soluble…
Ages 9 to 11LanguageScience // Matter & Materials
Conservation of MassMeasure and provide evidence that the total weight of matter is conserved regardless of the type of change (heating, cooling, or mixing)
Ages 10 to 11ConceptScience // Matter & Materials
Matter Is Made of ParticlesDevelop 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 11ConceptScience // Matter & Materials
Physical vs Chemical ChangesDistinguish between physical changes (reversible, no new substances formed) and chemical changes (new substances formed, often irreversible), using conservation…
Ages 11 to 13ConceptScience // Matter & Materials
Separating MixturesSelect and carry out appropriate separation techniques for different types of mixtures: filtration (insoluble solids), distillation (liquids by boiling point)…
Ages 11 to 13MethodScience // Matter & Materials
Pure Substances & MixturesDistinguish between pure substances and mixtures, identify formulations as useful mixtures with precise compositions, and use melting and boiling points to test…
Ages 11 to 13ConceptScience // Matter & Materials
The Particle ModelUse 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 12ConceptScience // Matter & Materials
Atoms, Elements & CompoundsExplain 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 12ConceptScience // Matter & Materials
Metals vs Non-MetalsCompare the physical and chemical properties of metals and non-metals, explaining metallic properties (malleability, lustre, conductivity) and how position in…
Ages 11 to 13ConceptScience // Matter & Materials
The Periodic TableDescribe 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 12ConceptScience // Matter & Materials
How Materials Change StateExplain melting, freezing, boiling, condensing, and sublimation using the particle model, interpreting heating and cooling curves to identify melting and…
Ages 11 to 12ConceptScience // Ocean Life
Oceans & ClimateUnderstand the connection between the ocean and climate: the ocean absorbs heat and carbon dioxide, drives weather patterns through evaporation, and ocean…
Ages 9 to 11ConceptScience // Ocean Life
Ocean EcosystemsUnderstand ocean ecosystems as interconnected systems where living things (producers, consumers, decomposers) and non-living factors (temperature, salinity…
Ages 9 to 11ConceptScience // Ocean Life
Protecting the OceanUnderstand how people protect the ocean: marine protected areas limit fishing and pollution, sustainable fishing prevents overharvesting, beach clean-ups reduce…
Ages 9 to 11ConceptScience // Ocean Life
Ocean Pollution & HarmIdentify ways humans harm the ocean — plastic pollution, overfishing, oil spills, and ocean acidification from carbon dioxide — and understand that most ocean…
Ages 9 to 11ConceptScience // Ocean Life
Ocean Animal MigrationsKnow that many ocean animals undertake remarkable migrations — humpback whales travel thousands of miles between feeding and breeding grounds, sea turtles…
Ages 9 to 11ConceptScience // Ocean Life
Deep-Sea CreaturesExplore life in the deep sea: animals that make their own light (bioluminescence), creatures adapted to crushing pressure and total darkness, and hydrothermal…
Ages 9 to 11ConceptScience // Ocean Life
Exploring the OceanKnow that oceanographers and marine biologists study the ocean using submarines, remotely operated vehicles (ROVs), satellites, and diving, and that much of the…
Ages 9 to 11Thinking skillScience // Ocean Life
Ocean Currents and Global HeatExplain thermohaline circulation (the global conveyor belt) as driven by temperature and salinity differences that cause dense water to sink; describe how the…
Ages 11 to 12ConceptScience // Ocean Life
Deep-Sea Life Without SunlightContrast photosynthesis (energy from sunlight) with chemosynthesis (energy from oxidising chemicals like hydrogen sulphide); describe hydrothermal vent…
Ages 11 to 13Concept