全港學生STEAM精英挑戰賽2026 – (聖公會白約翰會督中學 – 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30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30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 30 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 30 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 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？

2 / 20

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

3 / 20

A distance-measuring app uses angle of depression (θ) and height (h). The formula for distance is:
一個距離測量應用程序使用下視角 (θ) 和高度 (h)。距離的公式是：

4 / 20

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

5 / 20

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

6 / 20

What does ‘CPU’ stand for? CPU代表什麼?

7 / 20

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

8 / 20

To calculate food’s energy content, use: (要計算食物的能量含量，使用：)

9 / 20

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

10 / 20

Which energy source has zero carbon emissions? (哪種能源的碳排放為零？)

11 / 20

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

12 / 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？)

13 / 20

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

14 / 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？)

15 / 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？)

16 / 20

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

17 / 20

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

18 / 20

What does the “average temperature” represent?

「平均氣溫」代表什麼？

19 / 20

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

20 / 20

What is the percentage error if the measured value is 45 and the actual value is 50? (如果測量值為 45，而實際值為 50，百分比誤差是多少？)

Exit