全港學生STEAM精英挑戰賽2026 – (博愛醫院陳楷紀念中學 – 初中組)

賽前注意事項:

  1. 本次比賽將包含20條選擇題。參賽者需在五個選擇內選一個正確的。
  2. 請老師預留60分鐘的時間用於學生比賽。我們嚴格遵守時間管理，以確保比賽的公平性和效率性。
  3. 請老師和參賽者在比賽期間保持冷靜，不必急於完成。
  4. 一旦進入網頁，計時器將立即開始倒數計時，所以請確保在按下連結之前已經準備妥當。
  5. 每位參賽者只有一次機會進行比賽，請確保在提交答案前仔細確認。重複提交將導致資格被取消，請謹慎操作。
  6. 請在開始後的60分鐘內完成試題。

Pre-match Notes:

  1. This competition will include 20 multiple-choice questions. Participants must choose one correct answer from five options.
  2. Teachers are requested to reserve 60 minutes for the student competition. We strictly adhere to time management to ensure fairness and efficiency.
  3. Teachers and participants are asked to remain calm during the competition and not rush to finish.
  4. Once you enter the webpage, the timer will start counting down immediately, so please make sure you are ready before clicking the link.
  5. Each participant has only one chance to compete; please ensure you double-check your answers before submission. Resubmission will lead to disqualification, so please proceed with caution.
  6. Please complete the questions within 60 minutes after starting.
請輸入密碼。Please enter password.

請先輸入參賽者和家長資料,資料必須與登記比賽申請表的資料一致。之後家長準備好在旁用手機拍攝做提過程，再按下頁開始：
Please enter participant and parent information, the information must be the same as application. Then parent gets ready to take video using mobile phone, then press Next button to start:

1 / 20

Water boils at: (水的沸點是：)

2 / 20

What is the ratio of 2:3 equivalent to? (2:3 的比率等於什麼？)

3 / 20

What is the tangent of 45°? (45° 的切線是多少？)

4 / 20

Which pollutant has the largest emission difference between coal and natural gas? (哪種污染物在煤和天然氣之間的排放差異最大？)

5 / 20

Coal power emits 1.04 kg CO₂/kWh, while natural gas emits 0.418 kg CO₂/kWh. How many times worse is coal?
煤電每千瓦小時排放 1.04 kg CO₂，而天然氣每千瓦小時排放 0.418 kg CO₂。煤的排放有多嚴重？

6 / 20

What is a variable in programming?
在程式設計中，變數是什麼？

7 / 20

Which food is high in sodium?
哪種食物鈉含量高？

8 / 20

What is the main purpose of data processing?
數據處理的主要目的是什麼？

9 / 20

What is the primary purpose of insulation films in green buildings?
隔熱膜在綠色建築中的主要目的是什麼？

10 / 20

To find the shortest path from point A to a river and then to point B, which geometric principle is applied? (要找到從 A 點到河流再到 B 點的最短路徑，應用哪個幾何原則？)

11 / 20

GPS tracking errors are primarily due to: (GPS 跟蹤誤差主要是由於：)

12 / 20

What is the purpose of a food pyramid?
食物金字塔的目的為何？

13 / 20

What is the volume of a sphere with radius 2 cm? (半徑為 2 cm 的球的體積是多少？)

14 / 20

What does ‘CPU’ stand for? CPU代表什麼?

15 / 20

What is H₂O? (H₂O 是什麼？)

16 / 20

What is the unit of energy used in electricity bills? (電費中使用的能量單位是什麼？)

17 / 20

What energy is primarily wasted in Traditional Braking Systems (TBS)?
傳統煞車系統（TBS）主要浪費哪種能量？

18 / 20

A sail’s area is 300 cm². If the shape changes but the area stays the same, the speed:
帆的面積為 300 cm²。如果形狀改變但面積保持不變，那麼速度：

19 / 20

Which instrument belongs to the string family?
哪種樂器屬於弦樂器家族？

20 / 20

A 4-bit code has only being used 11 combinations. How many unused codes left?:
4 位元代碼已使用 11 種組合。未使用的代碼數量是?

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