Year 9
Waves, particles and energy transfer
Apply particle and wave models to heating, sound, light, static charge and simple circuits.
Subtopics
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Conduction, convection and radiation
Choose the energy-transfer model that explains a given heating situation.
Not attempted8 questionsSound, frequency and amplitude
Read wave patterns and connect particle vibrations with sound properties.
Not attempted8 questionsLight, reflection and refraction
Apply wave rules to reflection, changing media and the electromagnetic spectrum.
Not attempted8 questionsCharge transfer and static electricity
Use electron movement and attraction rules to classify static-charge situations.
Not attempted8 questionsCurrent, voltage and circuit pathways
Read simple circuit situations using charge flow, energy per charge and conductor properties.
Not attempted8 questions