全港學生STEAM精英挑戰賽2026 – (博愛醫院陳楷紀念中學 – 高中組)

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.

請先輸入參賽者資料,再按下頁開始。資料必須與登記比賽申請表的資料一致。
Please enter participant information, and then press Next button to start. The information must be the same as application.

1 / 20

Which type of filter is commonly used to purify water?
哪種類型的過濾器通常用於淨化水？

2 / 20

Which material is flexible and heat-resistant? (哪種材料具有靈活性和耐熱性？)

3 / 20

Which type of graph is best for showing categories or groups?
哪種圖表最適合顯示類別或組別？

4 / 20

What geometric principle is used to locate the center of a circle with three non-collinear points? (用於定位三個不共線點圓心的幾何原則是什麼？)

5 / 20

What is the binary number 1010 in denary? (二進制數 1010 在十進制中是什麼？)

6 / 20

A valid 4-dot pattern on a phone lock screen requires: (手機鎖屏上的有效 4 點圖案需要：)

7 / 20

In a probabilistic model, the term “expected value” refers to: (在概率模型中，「期望值」一詞是指：)

8 / 20

Which of the following is an application of microorganisms in food production?
以下哪一項是微生物在食品生產中的應用？

9 / 20

Given the tree diagram, if a Brand I user considers buying a new phone, what is the probability they will choose Brand I again? 根據樹狀圖，若 Brand I 用戶考慮購買新手機，他們再次選擇 Brand I 的機率是多少？

10 / 20

The average of five distinct positive integers is 12. If the largest integer is 18, what is the maximum possible value of the smallest integer in the set? 有五個不同的正整數，其平均數為12。若最大的整數是18，則集合中最小的整數的最大可能值是多少？

11 / 20

What is the main ingredient in bleach? (漂白劑的主要成分是什麼？)

12 / 20

What is Machine Learning (ML) in the context of AI?
在 AI 的範疇中，機器學習 (ML) 是什麼？

13 / 20

What is the term used to describe microorganisms that cause disease?
用於描述引起疾病的微生物的術語是什麼？

14 / 20

What is a key purpose of using mathematical models in real-world scenarios?
在現實情境中使用數學模型的一個主要目的是什麼？

15 / 20

What is the formula for average speed?
平均速度的公式是什麼？

16 / 20

In computer science and information theory, a Huffman code is a particular type of optimal prefix code that is commonly used for lossless data compression. Huffman coding prioritizes:
在計算機科學和信息理論中，霍夫曼編碼是一種特定類型的最佳前綴碼，通常用於無損數據壓縮。霍夫曼編碼的優先考慮：

17 / 20

Which of the following best defines Artificial Intelligence (AI)?
以下哪項最能定義人工智慧 (AI)？

18 / 20

How does increasing the number of coil turns (N) affect the voltage output in a Linear Electromagnetic Generator(LEG)?
增加線圈匝數（N）如何影響LEG的電壓輸出？

19 / 20

If Brand A users have a 90% loyalty rate, the probability they switch to Brand B is: (如果 A 品牌用戶的忠誠度為 90%，他們轉向 B 品牌的概率是：)

20 / 20

Which graph shows monthly temperature changes?
哪種圖表顯示每月的溫度變化？

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