今日份science卷淺到爆,

超爽"""""

唔洗溫都識做,

我琴日都冇溫過d science,

so short qu.剩係唔知個burning spoon,

上堂聽過少少書都差唔多識做曬,

邊個ar sir咁好人???

hydrogencarbonate indicator果d

嘩,helium lee d我都有聽書la,

易到ar......

我剩係聽左頭果幾頁書都識la~

red to yellow都出得,

仲要lime water changed milky.....

test for??唔係咁易ma?

carbon dioxide'''''''

有人係 relight in oxygen到中招,

burning 同glowing都搞唔清=.="

仲話我果d咩理論......= ="

唉.......唔同佢嘈......

temperature in breathed air又係.......

易到.......

carlorie都出得???唔係ma?

fill in the blanks有d做錯

lee d 都出??玩嘢??

9)To open or close a circuit,we need a _____.

= ="

12)In a closed circuit,the free electron move from the _____ pole to ______ pole.

唔係問題黎ge.......

唔洗用腦．．．．．

唔識答仲係人黎？？？