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

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？)

2 / 20

What is the main function of the human skeletal system?
人體骨骼系統的主要功能是什麼？

3 / 20

Why is safety important in engineering practice?
為什麼安全在工程實踐中很重要？

4 / 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？)

5 / 20

A city’s visitor count decreases at 5% annually. If there were 50,000 visitors in 2025, how many are projected for 2027? (一個城市的訪客數每年減少 5%。如果 2025 年有 50,000 名訪客，預計 2027 年會有多少？)

6 / 20

A car travels 150 meters in 30 seconds. What is its speed?
一輛車在 30 秒內行駛 150 米。它的速度是多少？

7 / 20

What is a key feature of a relational database?
關聯數據庫的一個關鍵特徵是什麼？

8 / 20

What is the mode of 2, 3, 3, 4, 5? (2、3、3、4 和 5 的眾數是多少？)

9 / 20

If two triangles have the same shape and size, they are called: (如果兩個三角形形狀和大小相同，它們被稱為：)

10 / 20

What does ‘CPU’ stand for? CPU代表什麼?

11 / 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？

12 / 20

Which shape has rotational symmetry?
哪種形狀具有旋轉對稱性？

13 / 20

What is the sum of the angles in a triangle? (三角形的內角和是多少？)

14 / 20

How do you calculate speed?

你如何計算速度？

15 / 20

Which bridge type can span the longest distance?
哪種橋可以跨越最長的距離?

16 / 20

Which gas do plants absorb? (植物吸收哪種氣體？)

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

Which factor is least relevant for scoring hand warmers? (對於評分手暖器，哪個因素最不相關？)

19 / 20

GPS errors are reduced by: (GPS 錯誤減少的方法是：)

20 / 20

Primary colors in painting are:
繪畫中的三原色是：

Exit