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

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

2 / 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？)

3 / 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？)

4 / 20

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

5 / 20

How do you calculate speed?

你如何計算速度？

6 / 20

What is the average of 5, 10, and 15? (5、10 和 15 的平均值是多少？)

7 / 20

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

8 / 20

What is the median of 3, 5, 7, and 9? (3、5、7 和 9 的中位數是多少？)

9 / 20

How many bits are in a byte? (一個字節有多少位？)

10 / 20

What is the freezing point of water? (水的冰點是多少？)

11 / 20

In a science experiment, a student named Ming measured the length of an object. His measured value is 30 centimeters, while the actual length is 28 centimeters. Ming wants to understand the accuracy of his measurement.
在一次科學實驗中，學生小明測量了一個物體的長度。他的測量值是 30 厘米，而實際的長度是 28 厘米。小明想要了解他的測量精確度。
(Tips: Error=Measured Value−Actual Value)

12 / 20

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

13 / 20

Which component converts kinetic energy to electrical energy in regenerative braking system(RBS)?
再生制動系統中，哪個組件負責將動能轉換為電能？

14 / 20

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

15 / 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？)

16 / 20

Water boils at: (水的沸點是：)

17 / 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？

18 / 20

What is the chemical formula for water? (水的化學式是什麼？)

19 / 20

What is 3/4 expressed as a percentage?
3/4 用百分數表示是多少？

20 / 20

At what temperature does a silicone rubber start to melt? (矽膠的熔點是多少？)

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