全港學生STEAM精英挑戰賽2025 – 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. 請家長預留60分鐘的時間用於比賽。我們嚴格遵守時間管理,以確保比賽的公平性和效率性。
  • 3. 請家長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. 在參賽者作答期間,請確保錄影能夠完整地捕捉參賽者的畫面。請將鏡頭正面對準,以清晰地拍攝參賽者的上半身和面部,同時保持面對鏡頭的正確姿勢。這將有助於評審更好地評估參賽者的表現。
  • 7. 參賽者家長可以使用智能手機或攝錄機進行錄影,請確保在安靜的環境下進行拍攝。請注意,影片不得進行任何形式的剪輯或後期製作,以確保比賽的公平性和一致性,否則將取消資格。
  • 8. 請在開始後的60分鐘內完成試題,完成後請把做提片段以WhatsApp發送給我們。如果文件太大可以先上載到YouTube或Google Drive再分享連結給我們,並把影片保留到公佈結果之後。這將有助於確保比賽結果的真實性和公正性。
  • 9. 家長可以在電腦上協助幼兒在電腦上操作,例如重播錄音給參賽者聽,但請務必不要提示答案。這樣能夠尊重比賽的精神,讓參賽者獨立思考和解答題目。

Pre-match Notes:

  • 1. This competition will consist of 20 multiple-choice questions. Participants need to select one correct answer from the five options.
  • 2. Please allocate 60 minutes of time for you participation in the competition. We strictly adhere to time management to ensure fairness and efficiency in the competition.
  • 3. Please maintain calmness during the competition, both for parents and participants. There is no need to rush to finish.
  • 4. Once you enter the webpage, the timer will start counting down immediately, so please ensure that you are prepared before clicking the link.
  • 5. Each participant has only one opportunity to take part in the competition, so please carefully review your answers before submitting. Multiple submissions will result in disqualification, so please exercise caution.
  • 6. During the participant’s answering period, please ensure that the recording captures the participant’s screen completely. Please position the camera directly in front to capture the upper body and face of the participant clearly, while maintaining the correct posture facing the camera. This will help the judges evaluate the participant’s performance better.
  • 7. Participants’ parents can use smartphones or cameras for recording, please ensure a quiet environment for shooting. Please note that the video should not undergo any form of editing or post-production to ensure fairness and consistency in the competition. Otherwise, the qualification will be revoked.
  • 8. Please complete the test within 60 minutes after the start. After the competition completed, please whatsapp us the video, if the video size is too large to send through whatsapp you may upload to Youtube or Google Drive and then share us the link. Please keep the video file until result announced. This will help ensure the authenticity and fairness of the competition results.
  • 9. Parents can assist younger participants in operating the computer, such as pressing the replay button for participants to listen to, but please be sure not to provide any answer prompts. This will respect the spirit of the competition and allow participants to think independently and answer the questions.

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

2 / 20

What is the primary energy conversion process in a Linear Electromagnetic Generator (LEG)?
線性電磁發電機(LEG)的主要能量轉換過程是什麼?

3 / 20

Silicone is chosen for kitchen utensils due to its: (矽膠被選為廚房用具是因為它的:)

4 / 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?

5 / 20

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

6 / 20

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

7 / 20

To calculate speed, you need:
計算速度需要:

8 / 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?)

9 / 20

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

10 / 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?

11 / 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)

12 / 20

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

13 / 20

Which of the following is the primary benefit of a balanced diet?
以下哪項是均衡飲食的主要好處?

14 / 20

What is the volume of a cube with 1cm sides?
邊長1厘米的正方體,體積是多少?

15 / 20

What energy is primarily wasted in Traditional Braking Systems (TBS)?
傳統煞車系統(TBS)主要浪費哪種能量?

16 / 20

Why do wheels heat up in Traditional Braking Systems?
為什麼傳統煞車系統會使車輪發熱?

17 / 20

Why is safety important in engineering practice?
為什麼安全在工程實踐中很重要?

18 / 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?

19 / 20

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

20 / 20

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