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 boiling point of water at sea level? (海平面上水的沸點是多少?)

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

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

4 / 20

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

5 / 20

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

6 / 20

Which strategy reduces energy use in zero-carbon buildings?
零碳建築中哪項策略減少能源消耗?

7 / 20

In a scaled floor plan, 1 cm = 5 m. A 4 cm line represents:
在比例平面圖中,1 cm = 5 m。4 cm 的線代表:

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

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

10 / 20

What does a cloud storage system allow users to do?
雲存儲系統允許用戶做什麼?

11 / 20

Which food is high in sodium?
哪種食物鈉含量高?

12 / 20

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

13 / 20

How do you calculate speed?

你如何計算速度?

14 / 20

Water boils at: (水的沸點是:)

15 / 20

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

16 / 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?

17 / 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?

18 / 20

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

19 / 20

What does the “average temperature” represent?

「平均氣溫」代表什麼?

20 / 20

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