1. 圖中的電器運作時,電能可以轉換成甚麼形式的能量?
常識6C冊Ch3-5

Quiz
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Other
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6th Grade
•
Medium
Lai Lai
Used 8+ times
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25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. 光能+聲能+熱能
B. 動能+聲能+熱能
C. 光能+動能+熱能
D. 光能+聲能+動能
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. 圖中的電器運作時,電能可以轉換成甚麼形式的能量?
A. 聲能+熱能
B. 動能+光能
C. 聲能+動能
D. 聲能+光能
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3. 圖中的設備運作時,化學能可以轉換成哪些形式的能量?
A. 化學能-->電能-->聲能+熱能
B. 化學能-->電能-->動能+光能
C. 化學能-->電能-->聲能+動能
D. 化學能-->電能-->勢能+動能
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. 圖中的設備運作時,化學能可以轉換成哪些形式的能量?
A. 聲能+熱能
B. 動能+光能
C. 聲能+光能
D. 熱能+光能
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. 圖中主要有哪些形式的能量在轉換?
A. 動能-->聲能
B. 動能-->熱能
C. 動能-->光能
D. 動能-->勢能
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6. 圖中主要有哪些形式的能量在轉換?
A. 動能-->光能-->電能
B. 動能-->電能-->光能
C. 動能-->電能-->熱能
D. 動能-->電能-->勢能
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
7. 能量轉換時產生不需要的能量,我們稱為____。
A. 能量損耗
B. 能量轉換
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