? asked in 教育及參考書其他 - 教育 · 1 decade ago

科學問題 ( F.1 - Bunsen flame ) 英文唔該! [ 急呀 ]

我要 " Investigating the Bunsen flame " 既 step 呀 >< 唔該哂 英文呀

Update:

唔係呀! 係燒水之後個個!

好似係

- 擺火柴係 chimney 中間

- 燒木條

- 燒塊鐵絲網

唔係開 Bunsen burner 呀!

1 Answer

Rating
  • 1 decade ago
    Favorite Answer

    你個意思係咪點樣開Bunsen burner?

    1. Put the Bunsen burner on a heat-proof mat.

    2.Close the air hole.

    3.Light a match.

    4.Hold the burning match just above the top of the chimney.

    5.Turn on the gas tap.

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