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

Which material is lightweight for a sail?
哪種材料可用來做輕便帆船？

2 / 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)

3 / 20

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

4 / 20

Nuclear power’s carbon emissions are:
核能發電的碳排放為：

5 / 20

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

6 / 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？)

7 / 20

A diet menu must be balance because we need: (飲食菜單必須平衡因為我們要：)

8 / 20

If Car A travels 3 meters in 2 seconds and Car B travels 5 meters in 3 seconds, which is faster?

如果車輛A在2秒內行駛3米，而車輛B在3秒內行駛5米，哪一輛更快？

9 / 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？)

10 / 20

Which food has the LOWEST sodium level? (哪種食物的鈉含量最低？)

11 / 20

Which angle is needed to draw a regular pentagon?
畫正五邊形需要什麼角度？

12 / 20

A hotel’s room supply grows by 3.2% yearly. If it had 10,000 rooms in 2025, how many will it have in 2027? (一家酒店的房間供應每年增長 3.2%。如果 2025 年有 10,000 間房，2027 年將有多少？)

13 / 20

Which famous artist painted the Mona Lisa? 哪位著名藝術家畫了蒙娜麗莎?

14 / 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：

15 / 20

In a temperature-time graph for thermal devices, one brand shows a slower cooling rate than another. Which metric is most effective for comparing their cooling performances?
在熱設備的溫度-時間圖中，一個品牌的冷卻速度比另一個品牌慢。哪個指標最有效地比較它們的冷卻性能？

16 / 20

What does the “average temperature” represent?

「平均氣溫」代表什麼？

17 / 20

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

18 / 20

Which fuel emits the most carbon dioxide? (哪種燃料排放的二氧化碳最多？)

19 / 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？

20 / 20

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

Exit