
110-1國二自然一段康軒習作練習
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
唐碩振 唐碩振
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40 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
沛沛用最小刻度單位為公分的直尺來測量物體的長度,以下哪個測量結果的表示方法最正確?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列哪一個敘述所給的數值,不會有因量測工具的最小刻度受限,而引起的估計誤差?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列有關誤差的敘述,何者錯誤?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
小雯測量同一枝原子筆長度五次,結果分別為14.32公分、14.34公分、14.35公分、14.33公分、14.31公分,則測量結果如何表示最適當?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
在量筒中倒入20.0毫升的水後,再將一個螺帽完全沒入水中,如圖所示,請問螺帽的體積是多少立方公分?
3.0
6.0
20.0
23.0
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
使用上皿天平測量物體,若右盤放置的砝碼為50公克1個、20公克1個、10公克1個、200毫克砝碼1片、100毫克砝碼1片,則此物體質量應記錄為多少公克?(此天平可測量的最小刻度單位為100毫克)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
小軒使用上皿天平秤取4公克的氫氧化鈣固體,依天平的量測原理推論,請問他的操作步驟順序應為何?甲.調整校準螺絲的位置,使指針指在正中央;乙.在左盤放上秤量紙;丙.在秤量紙上慢慢放上氫氧化鈣,直至指針指在正中央;丁.在右盤放上4公克的砝碼。
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