國中自然2上ch1-1長度、質量與時間
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
翰林出版國中自然 翰林出版國中自然
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8 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
下列常用物理量的國際單位配對何者有誤?
時間:秒
長度:公分
長度:公尺
質量:公斤
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
上皿天平為實驗時常用來測量質量的儀器,下列操作步驟何者錯誤?
測量前需先歸零
砝碼應盡量放在秤盤中央
秤量藥品時,應放秤量紙後再歸零
砝碼應由小至大依序放置
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
如圖,若取下物體與砝碼,發現指針偏向左方,此時應該要如何調整校準螺絲,方可使其重新歸零?
甲、乙都向左旋
甲、乙都向右旋
甲向左旋,乙向右旋
甲向右旋,乙向左旋
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
當上皿天平兩邊水平平衡後,請問下列哪個做法可能會影響測量的結果?
兩邊放上等重的砝碼
將裝置移至高山上再測量
更換放置砝碼的秤盤
砝碼與待測物互換位置
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
1奈米相當於多少公尺?
一萬分之一公尺
一千萬分之一公尺
十億分之一公尺
一億分之一公尺
6.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
宏泰把同一塊黏土捏成各種不同的形狀,分別放在天平上測它的質量,結果如圖,則m1、m2、m3、m4的大小關係為何?
m1=m2=m3=m4
m1>m2>m3>m4
m1<m2<m3<m4
形狀都不一樣,無法比較質量的大小
7.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
宏偉用天平測量一個小熊布娃娃,當天平平衡時,右盤中有10克砝碼3個、2克砝碼1個,則小熊布娃娃的質量為多少?
32克
50克
322克
350克
8.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
關於測量的敘述,下列何者錯誤?
直尺是測量長度的工具
量筒是測量體積的工具
彈簧秤是測量質量的工具
石英錶是計時的工具
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