
Open Days Games_Phy & Chem
Presentation
•
Science
•
8th Grade
•
Hard
Wai Yu
Used 1+ times
FREE Resource
0 Slides • 4 Questions
1
Multiple Choice
1. 現在香港有多少電力是由核能源提供?
三分之一
三分之二
四分之一
五分之二
2
Multiple Choice
2. 請正確排列以下核能源產生動力的程序:
(1) 利用能量把水加熱,產生蒸汽。
(2) 進行核分裂,產生巨大能量。
(3) 渦輪被蒸氣推動,把熱能轉化為動能。
(4) 核反應爐被渦輪帶動旋轉,產生電力。
(1), (3), (2), (4)
(2), (4), (1), (3)
(2), (1), (3), (4)
(3), (4), (1), (2)
3
Multiple Choice
3. 以下哪些不是使用核能的潛在風險?
核分裂可能不受控,帶來災難。
可能會發生核洩漏,引致疾病。
用作把核反應堆降溫的污水被排放出大海時,會影響海洋生態。
核能產生的電壓較大,可能引起火警。
4
Multiple Choice
4. 以下那張圖片所顯示的生物並不是受輻射影響而形成的?
1. 現在香港有多少電力是由核能源提供?
三分之一
三分之二
四分之一
五分之二
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