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

GPS tracking errors are primarily due to: (GPS 跟蹤誤差主要是由於：)

2 / 20

Water boils at: (水的沸點是：)

3 / 20

A box measures 10cm × 5cm × 2cm. What is its volume?
一個盒子長10cm、寬5cm、高2cm，它的體積是多少？

4 / 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)

5 / 20

Which food is good for low-salt diet?
哪種食物適合低鈉飲食？

6 / 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？

7 / 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？

8 / 20

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

9 / 20

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

10 / 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？

11 / 20

What is the primary use of GPS? (GPS 的主要用途是什麼？)

12 / 20

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

13 / 20

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

14 / 20

A sail’s area is 300 cm². If the shape changes but the area stays the same, the speed:
帆的面積為 300 cm²。如果形狀改變但面積保持不變，那麼速度：

15 / 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？

16 / 20

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

17 / 20

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

18 / 20

What is the ratio of 2:3 equivalent to? (2:3 的比率等於什麼？)

19 / 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？

20 / 20

If the angle of elevation is 30° and the height is 10 m, what is the distance? (如果仰角為 30°，高度為 10 m，距離是多少？)

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