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21.1-simple_kinetic_molecular_model_of_matter-cie_igcse_physics_ext-theory-qp.pdf

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E21.2.pdf

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22.6-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf

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22.5-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf

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23.1-thermal_processess-cie_igcse_physics_ext-theory-qp-1.pdf

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22.7-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf

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23.3-thermal-processess-cie-igcse-physics-ext-theory-qp-core-2.pdf

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22.9-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qpcore_2.pdf

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22.8-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf

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22.3-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf

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21.5-simple_kinetic_molecular_model_of_matter-cie_igcse_physics_ext-theory-qp__2_files_merged_.pdf

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22.1-thermal_properties_and_temperature-cie_igcse_physics_ext-theory-qp.pdf