TaeFany asked in 社會及文化語言 · 9 years ago

岩岩轉到一間英文中學,Science有野唔識要大家幫手!急用

State what should be done in order to avoid potential dangers or mistake in the laboratory.

各位幫幫手唔識答,要列3項,聽日(7月9號)要交功課,唔該!~

Update:

我咁答得唔得?

We can't run, play and drink or eat in the laboratory.

但好似好小學雞,好白痴咁~

1 Answer

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  • 9 years ago
    Favorite Answer

    we should:

    keep all exits and passages clear

    keep the lab. clean and tidy

    strictly follow the instruction given by the teacher

    we should not:

    enter the lab. without teacher's permission

    smell or taste any chemicals unless the teacher allows to do so.

    leave a lighted Bunsen burner unattended.

    hope can help

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