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

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？

2 / 20

Why do wheels heat up in Traditional Braking Systems?
為什麼傳統煞車系統會使車輪發熱？

3 / 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?

4 / 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？

5 / 20

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

6 / 20

What is the capacity of a 250 mL cup in liters? (250 mL 杯子的容量是多少升？)

7 / 20

What is the formula for the circumference of a circle? (圓的周長公式是什麼？)

8 / 20

Silicone is chosen for kitchen utensils due to its: (矽膠被選為廚房用具是因為它的：)

9 / 20

To calculate speed, you need:
計算速度需要：

10 / 20

If ∆ABC ≅ ∆DEF, which property guarantees their congruence? (如果 ∆ABC ≅ ∆DEF，哪個性質保證它們的全等性？)

11 / 20

What is the primary purpose of using alcohol-based sanitizers?
使用酒精消毒劑的主要目的是什麼？

12 / 20

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

13 / 20

What is the main purpose of a mathematical model?
數學模型的主要目的是什麼？

14 / 20

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

15 / 20

Which factor does NOT affect wind car speed? (哪個因素不影響風車速度？)

16 / 20

If a=3 and b=4, what is a² + b²? 如果a=3,b=4,那麼a²+b²是多少?

17 / 20

A trundle wheel measures 100 m with 2% error. Actual distance is: (滾輪測量 100 m，誤差為 2%。實際距離為：)

18 / 20

What is the volume of a cube with side length 3 cm? (邊長為 3 cm 的立方體的體積是多少？)

19 / 20

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

20 / 20

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

Exit