士禾烹飪時想知道火候的大小是否會影響食物口感,請問火候為以下何種變因?
變因複習

Quiz
•
Science
•
3rd Grade
•
Medium
蔡秉真 蔡秉真
Used 23+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
控制變因
操作變因
應變變因
不變變因
2.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
電流大小影響手機充電快慢,請問手機品牌為以下何種變因?
控制變因
操作變因
應變變因
萬變變因
3.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
宏燁為了測試一早吃什麼食物會導致肚子痛,下列何種是操作變因?
上學搭乘的交通工具
是否按時完成作業
早餐搭配的飲料
有沒有得腸胃炎
4.
MULTIPLE SELECT QUESTION
1 min • 6 pts
邵寧種了小豆芽,想研究給小豆芽聽不同曲風的音樂會不會長更高,下列何種為控制變因?(複選)
光照角度
歌曲音量
室內溫度
澆水程度
5.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
柏穎要驗證鐵在潮濕的環境中是否較易生鏽,要改變的因素為鋼絲絨球有沒有泡過水,所以是實驗中的控制變因
是
否
6.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
邵寧想測試是否因下課吃太多零食導致蛀牙變多,經過一週不停的吃餅乾,發現蛀牙變多了!請問蛀牙程度是下列何者?
控制變因
應變變因
操作變因
千變變因
7.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
廣告中常以相同電器,接上不同品牌的電池,若要測試每牌電池的續航力,電池的品牌為?
應變變因
操作變因
控制變因
理應變因
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