B3_B6

Quiz
•
Chemistry, Physics
•
2nd - 3rd Grade
•
Hard
文宏 王
Used 4+ times
FREE Resource
39 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
野外露營或攀登高山時,鎂塊常是求生必備的物品之一。將鎂塊削成碎片,在潮濕環境或強風吹襲中,仍然能引燃柴火,是一種較不受環境限制的野外生火方式。關於將鎂塊「削成碎片」的動作,主要是考慮下列何種影響反應速率的因素?
溫度
催化劑
物質本質
接觸面積
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圖(一)為小賀進行某實驗的步驟圖,最後觀察燈泡是否發亮。關於燈泡發亮與否及其解釋原因,下列何者正確?
會發亮,因濾液只含有水
會發亮,因濾液含有電解質
不會發亮,因濾液只含有水
不會發亮,因濾液含有電解質
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
可慧使用網路上的電子地圖來規劃行程,當她輸入起點與終點後,電子地圖提供了步行與開車兩種路線規劃,如圖(二)所示。下列有關此兩種路線規劃的敘述,何者正確?
位移相同
路徑長相同
平均速度相同
平均速率相同
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
甲、乙、丙三條完全相同的彈簧懸掛在一根水平橫桿上,甲彈簧無懸掛物品,乙彈簧懸掛重量為W1公克重的砝碼,丙彈簧懸掛重量為W1公克重及W2公克重的砝碼,靜止平衡時,三者的長度關係如圖(三)所示。若三條彈簧質量均很小忽略不計,且乙、丙兩彈簧在取下砝碼後,均可恢復原長,由上述資訊判斷W1:W2應為下列何者?
1:2
2:1
2:3
3:2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
將一根帶正電的玻璃棒靠近一顆以絕緣細線懸掛的不帶電金屬球,但玻璃棒與金屬球不互相接觸。關於金屬球兩側所帶電性與受力達平衡狀態的示意圖,下列何者最合理?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖(一)所示,美美想把燒杯中的液體倒入滴定管中,她搭配下列哪一項器材來使用,最適合且最能避免在傾倒液體時灑出?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
樂譜上常用f、p等力度記號來表示樂曲在此處的音量(響度)大小應該如何變化,此類力度記號與聲波的下列何種特性最相關?
波長
波速
頻率
振幅
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