人心 asked in 科學及數學化學 · 1 decade ago

f1 science

1.which of the following statements is incorrect? A.scientists make observations.B.scientists try to explain the observations.C.scientists do experiments to test their explanations.D.scientists always make correct explanations.

2.we should not eat in the laboratory because A.this place is not a restaurant.B.we may make the benches dirty.C.our teacher does not like this.D.we may eat some chemicals and get poisoned

3 Answers

Rating
  • Anonymous
    1 decade ago
    Favorite Answer

    1.D.scientists always make correct explanations

    點解錯: 實錯...人誰無過?! 以家都有好多科學家推翻之前d科學家既解釋啦~歷史上亦有好多出名既例子。有個人(唔記得咩名)推翻左之前d人話所有星體都圍住地球轉呢個說法。

    2.D.we may eat some chemicals and get poisoned

    呢個最resonable...

    2007-11-08 19:25:12 補充:

    請注意!!第一條既問錯係 which of the following statements is incorrect? 係incorrect,,唔係correct呀...小心睇題目,,唔好比佢陰到~

    Source(s): 以我已經累積5年的science知識
  • 1 decade ago

    1. C

    The Correct one is:

    Scientists do experiments to test their hypophesis.

    2. D

    Because there maybe some chemical or dangerous gases in the air or whatever on the benches.

  • 1 decade ago

    1 . C

    2. D

    Source(s): ME
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