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                Lesson 1 - Solid state
            
            
            
        
        
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                Lesson 2 - Liquid state
            
            
            
        
        
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                Lesson 3 - Gaseous state
            
            
            
        
        
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                Lesson 4 -. revision, worksheet
            
            
            
        
        
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                Lesson 5 -  definition of mass
            
            
            
        
        
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                Lesson 6 -  measuring mass
            
            
            
        
        
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                Lesson 7 -  mass vs weight
            
            
            
        
        
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                Lesson 8 -  revision, worksheet
            
            
            
        
        
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                Lesson 9 - volume, part I
            
            
            
        
        
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                Lesson 10 - volume, part II
            
            
            
        
        
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                Lesson 11 - Worksheet
            
            
            
        
        
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                Lesson 12 - density, part I
            
            
            
        
        
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                Lesson 13 - density, part II
            
            
            
        
        
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                Lesson 14 - revision, worksheet
            
            
            
        
        
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                Lesson 1 - Electrical circuit, part I
            
            
            
        
        
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                Lesson 2 - Electrical circuit, part II
            
            
            
        
        
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                Lesson 3 -  Electrical circuit, part III
            
            
            
        
        
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                Lesson 4 - revision, worksheet
            
            
            
        
        
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                Lesson 5 -Electrical measurements, part I
            
            
            
        
        
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                Lesson 6 - Electrical measurements, part II
            
            
            
        
        
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                Lesson 7 - Electrical measurements, part III
            
            
            
        
        
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                Lesson 8 -  revision, worksheet
            
            
            
        
        
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                Lesson 9 - Grouping of lamps and cells, part I
            
            
            
        
        
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                Lesson 10 - Grouping of lamps and cells, part II
            
            
            
        
        
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                Lesson 11 - Grouping of lamps and cells, part III
            
            
            
        
        
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                Lesson 12 - revision, worksheet
            
            
            
        
        
 
2.2 Measuring Mass of Solids, Liquids, and Gases.mp4
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