1- Periodicity of elements and their properties
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1Hidden Quiz
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21- Attempts of elements classification Part 1
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31- Attempts of elements classification Part 2
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41- Attempts of elements classification Quiz
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52- Graduation of elements properties in the modern periodic table Part 1
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62- Graduation of elements properties in the modern periodic table Part 2
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72- Graduation of elements properties in the modern periodic table Part 3
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82- Graduation of elements properties in the modern periodic table Quiz
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93- Main groups in the modern periodic table Part 1
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103- Main groups in the modern periodic table Part 2
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113- Main groups in the modern periodic table Quiz
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124- Water Part 1
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134- Water Part 2
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144- Water Quiz
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15Unit Exam
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16Live Session Two - 13 October
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17Live Session One - 6 October
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18Live Session Three - 20 October
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19Live Session Four - 27 October
2- The atmosphere and protecting the planet earth
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20Hidden Quiz
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211- The atmospheric layers Part 1
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221- The atmospheric layers Part 2
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231- The atmospheric layers Part 3
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241- The atmospheric layers Quiz
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252- Erosion of ozone layer and Global warming Part 1
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262- Erosion of ozone layer and Global warming Part 2
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272- Erosion of ozone layer and Global warming Quiz
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28Unit Exam
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29Live Session Six - 10 November
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30Live Session Five - 3 November