Wakakala asked in 科學及數學化學 · 7 years ago

Science功課,教me!!!

Fill in the blanks

(1) Throgh studying _____ , we may understand better how the natural world works.

(2) _____ are people who work in science. Thoy make _____ and sometimes by doing _____ . After analysing the results, they draw a _____ .

(3) The _____ of penicillin was started with a chance observation by Alexander Fleming.

(4) After the _____ of explosives, it is easier to break rocks.

Update:

第一題頭果個字我打漏了個u字,應該系"Through"

2 Answers

Rating
  • S
    Lv 6
    7 years ago
    Favorite Answer

    1. Through studying science (科學) , we may understand better how the natural world works.

    2. Scientists (科學家) are people who work in science. They make hypothesis (假說) and sometimes by doing experiments (實驗) . After analysing the results, they draw a conclusion (結論) .

    3. The discovery (發現) of penicillin was started with a chance observation by Alexander Fleming.

    4. After the invention (發明) of explosives, it is easier to break rocks.

  • 7 years ago

    science

    Scientists, hypothesis, experiments, conclusion

    discovery

    invention

    2013-08-30 18:35:43 補充:

    hypothesis 是單數,眾數為hypotheses

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