當時教個學生點分呢3樣野真係花左好多時間 我想當年都唔係好get 自己係咁樣同學生解釋🫴 Independent variable: 我地可以控制嘅野 (graph會寫喺x axis Dependent variable: 我地控制唔到嘅野 (graph會寫喺y axis) Controlled variable: 2個set大家set一樣嘅野 (諗返起都唔覺得自己講得好好，真係要有例子先得☹️ Eg light intensity affecting rate if photosynthesis Independent: 我地set幾多light intensity Dependent: rate of photosynthesis Controlled variable: temperature, humidity 希望我無錯🥹