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97 to 120 of 136 topics

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  • Science // Organisms & Life Processes

    Effects of Drugs & Alcohol

    Explain the effects of recreational drugs including alcohol, tobacco, and illegal substances on behaviour, health, and body systems, and distinguish between…

    Ages 13 to 14Concept
  • Science // Scientific Inquiry

    Controlling variables (age 11+)

    Form a testable scientific hypothesis linking an independent variable to a predicted outcome, plan a full investigation identifying independent, dependent, and…

    Ages 11 to 12Thinking skill
  • Science // Scientific Inquiry

    Repeated tests for reliability

    Distinguish between precision (consistency of repeated readings) and accuracy (closeness to true value), use significant figures and standard form correctly…

    Ages 11 to 12Concept
  • Science // Scientific Inquiry

    Drawing conclusions from evidence (age 12+)

    Identify patterns and trends in data, draw conclusions that directly address the hypothesis with quantitative reference to evidence, and evaluate the…

    Ages 12 to 13Thinking skill
  • Science // Scientific Inquiry

    Tables, charts, and graphs

    Construct data tables with correct headings and SI units, plot appropriate graph types (bar chart, line graph, scatter graph), draw a line of best fit, and…

    Ages 12 to 13Representation
  • Science // Scientific Inquiry

    Writing Science Reports

    Communicate scientific findings in a structured report using appropriate scientific vocabulary, SI units, and standard notation; describe how peer review and…

    Ages 13 to 14Thinking skill
  • Science // Space Exploration

    Finding Exoplanets

    Describe how astronomers detect planets around other stars using transit photometry (dip in starlight as a planet crosses) and radial velocity (Doppler wobble…

    Ages 11 to 13Concept
  • Science // Space Exploration

    Observing with Light Waves

    Explain how the electromagnetic spectrum is the primary tool of modern astronomy — different wavelengths (radio, infrared, visible, ultraviolet, X-ray…

    Ages 11 to 13Concept
  • Science // Space Exploration

    Orbital Mechanics

    Apply Newton's laws to explain orbital motion: why orbit is continuously falling sideways rather than floating; how a gravity assist (slingshot manoeuvre)…

    Ages 12 to 13Concept
  • Science // Space Exploration

    Where Elements Come From

    Explain stellar nucleosynthesis: the Big Bang produced mainly hydrogen and helium; main-sequence fusion builds elements up to iron; and supernovae produce…

    Ages 12 to 14Concept
  • Science // Space Exploration

    Journey to Mars

    Evaluate the engineering and human challenges of long-duration spaceflight to Mars — radiation exposure, muscle and bone loss, psychological isolation…

    Ages 13 to 14Thinking skill
  • Science // Space Systems & Earth's History

    Why We Have Seasons

    Explain that the seasons are caused by the tilt of Earth's axis during its orbit around the Sun, distinguishing this from the common misconception that seasons…

    Ages 11 to 12Concept
  • Science // Space Systems & Earth's History

    Phases of the Moon

    Explain the phases of the Moon as the changing angle of sunlight on the lunar surface as seen from Earth, and describe how solar and lunar eclipses occur

    Ages 11 to 12Concept
  • Science // Space Systems & Earth's History

    The solar system (age 11+)

    Describe the detailed structure of the solar system, including moons, asteroids, and comets, compare orbital periods and distances of the planets, and…

    Ages 11 to 12Concept
  • Science // Space Systems & Earth's History

    Galaxies and the universe

    Describe the scale of the universe, including the structure of galaxies, the position of the Sun in the Milky Way, and the use of light years as a unit of…

    Ages 12 to 13Concept
  • Science // Space Systems & Earth's History

    Universal Gravitation

    Describe gravity as a universal attractive force between all masses, explain that orbital motion arises because gravity provides the centripetal force keeping…

    Ages 12 to 13Concept
  • Science // Space Systems & Earth's History

    Life Cycle of a Star

    Describe the life cycle of a star from nebula through main sequence to its end state (white dwarf, neutron star, or black hole depending on mass), and relate…

    Ages 13 to 14Concept
  • Science // The Human Body

    Neurons & Brain Structure

    Explain how neurons transmit signals as electrochemical impulses across synapses, describe how the brain is organised (lobes and functions, limbic system for…

    Ages 11 to 13Concept
  • Science // The Human Body

    Immunity & Vaccines

    Distinguish innate (non-specific, immediate) from adaptive (specific, memory-forming) immunity; explain how B cells produce antibodies that recognise specific…

    Ages 11 to 13Concept
  • Science // The Human Body

    How the Body Stays in Balance

    Explain homeostasis as the process of maintaining a stable internal environment; describe the main feedback loop systems (negative feedback) using blood glucose…

    Ages 12 to 14Concept
  • Science // The Human Body

    DNA & Genes

    Describe the double helix structure of DNA (base pairs, complementarity), explain how genes are sections of DNA that code for proteins, introduce the central…

    Ages 12 to 14Concept
  • Science // The Human Body

    Cancer & Stem Cells

    Explain that cancer occurs when mutations in DNA disable normal cell-cycle controls, causing uncontrolled cell division and tumour formation; describe how stem…

    Ages 13 to 14Thinking skill
  • Science // Volcanoes & Earthquakes

    How Tectonic Plates Move

    Understand that convection currents in the molten mantle drive the movement of rigid tectonic plates; distinguish between convergent (collision/subduction)…

    Ages 11 to 12Concept
  • Science // Volcanoes & Earthquakes

    Seismic Waves & Earth's Interior

    Distinguish between P-waves (compression, travel through solids and liquids) and S-waves (shear, cannot pass through liquids); explain why a seismic shadow zone…

    Ages 11 to 13Concept