
自然1-1
Quiz
•
Other
•
1st Grade
•
Practice Problem
•
Hard
簡啟安 簡啟安
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何項步驟在科學探究的歷程中是最困難的?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「老虎在世界上已為數不多,究竟是什麼原因?」這句話屬於科學方法中的:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
佛萊明培養細菌時,不慎在培養基上汙染了青黴菌,他發現青黴菌面積愈長愈大,而細菌的生長面積愈來愈小,他推測青黴菌可能產生某種物質,將細菌殺死。後來實驗證明他的推測是正確的,因而發現了抗生素—青黴素。佛萊明的這種推測,在科學研究歷程是屬於哪個步驟?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
實驗設計中,實驗組與對照組只有一項變因不同,其餘變因完全相同,這些相同的變因稱為:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
設計實驗時,必須注意的事項,下列何者正確?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「蟑螂死後為什麼會六腳朝天呢?」括號內的敘述為科學方法中的哪個步驟?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
這幾週的實驗課,同學們「使用顯微鏡觀察標本並畫下來」,這是屬於科學方法中的:
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