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    Showing 12901–12930 of 13084 guides

    Chemistry

    Urban lifestyles and industrial processes produce large amounts of waste…

    AQAGCSE

    8462

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    Combined Science

    Urban lifestyles and industrial processes produce large amounts of waste…

    AQAGCSE

    8464

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    Geography

    Systems in physical geography: systems concepts and their application to…

    AQAA-Level

    7037

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    Biology

    Water Cycle

    OCRGCSE

    Master the OCR GCSE Biology Water Cycle (7.4) with this comprehensive guide. We break down every key process, from evaporation to transpiration, explain the crucial role of living organisms, and provide examiner-level tips to help you secure maximum marks.

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    Geography

    Environmental impacts of a major water supply scheme incorporating a major…

    AQAA-Level

    7037

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    Geography

    Water security: Sources of water; components of demand, water stress.

    AQAA-Level

    7037

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    Geography

    Strategies to increase water supply to include catchment, diversion,…

    AQAA-Level

    7037

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    Geography

    Strategies to manage water consumption (including reducing demand).

    AQAA-Level

    7037

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    Geography

    Sustainability issues associated with water management: virtual water…

    AQAA-Level

    7037

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    Geography

    Water conflicts at a variety of scales – local, national, international.

    AQAA-Level

    7037

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    Biology

    Water is a major component of cells. It has several properties that are…

    AQAA-Level

    7402

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    Physics

    Wave behaviour: apply formulae relating velocity, frequency and wavelength

    OCRGCSE

    J249

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    Physics

    Wave behaviour: define wavelength and frequency

    OCRGCSE

    J249

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    Physics

    Describe and apply the relationship between wavelength, frequency and wave…

    OCRGCSE

    J249

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    Physics

    Describe differences between transverse and longitudinal waves (to…

    OCRGCSE

    J249

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    Physics

    Describe evidence for the cases of ripples on water surfaces and for sound…

    OCRGCSE

    J249

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    Physics

    Describe how ripples on water surfaces are used to model transverse waves…

    OCRGCSE

    J249

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    Physics

    Describe the effects of reflection, transmission, and absorption of waves…

    OCRGCSE

    J249

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    Physics

    Describe wave motion in terms of amplitude, wavelength, frequency and period

    OCRGCSE

    J249

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    Physics

    Describe, with examples, processes which convert wave disturbances between…

    OCRGCSE

    J249

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    Physics

    Explain why such processes only work over a limited frequency range, and…

    OCRGCSE

    J249

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    Physics

    Recall and apply: wave speed (m/s) = frequency (Hz) × wavelength (m)

    OCRGCSE

    J249

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    Physics

    Show how changes, in velocity, frequency and wavelength, in transmission…

    OCRGCSE

    J249

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    Physics

    Explain how colour is related to differential absorption, transmission and…

    OCRGCSE

    J249

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    Physics

    Recall that different substances may absorb, transmit, refract, or reflect…

    OCRGCSE

    J249

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    Physics

    Wave motion: (a) progressive waves; longitudinal and transverse waves

    OCRA-Level

    H556

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    Physics

    Wave motion: (amplitude) 2 .

    OCRA-Level

    H556

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    Physics

    Wave motion: (c) the equation f = 1/T

    OCRA-Level

    H556

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    Physics

    Wave motion: (d) the wave equation v = fλ

    OCRA-Level

    H556

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    Physics

    (e) graphical representations of transverse and longitudinal waves

    OCRA-Level

    H556

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