2. 最早發現太陽光含有七色構成的科學家是誰？

2. Who was the first scientist to discover that sunlight is composed of seven colors?

3. 地球自轉一周的時間大概是多長時間？

3. How long does it take for the Earth to rotate once?

4. 通常情況下，我們聽到的聲音是靠什麼傳播的？

4. Normally, sound is transmitted by?

5. 人的動作是由什麼系統控制和協調的？

5. Which of the following system controls and coordinates human actions?

6. 仙人掌上的刺是它的什麼？

6. What are the thorns on a cactus?

7. 近視鏡是用什麼鏡做成的？

7. Which of the following is used in eyeglasses to correct short-sightedness/ myopia?

8. 魚靠什麼來呼吸？

8. How do fish breath?

9. 家用照明電路中所用的電線，主要使用哪種金屬製做的？

9. Which metal is mainly used for the wires used in household lighting circuits?

10. 維生素C不能與什麼類型的食物大量進食?

10. Which of the following food cannot be eaten together with large amount of Vitamin C?

11. 世界上最大的動物是什麼？

11. Which if the following is the largest animals in the world?

12. 什麼形狀的支架最牢固穩定，而且用料最少？

12. Which of the following is the strongest geometric shape and uses the least amount of materials?

13. 人的淚水裡的鹹味是從哪裡來的？

13. What make human tears salty?

14. 什麼傳播速度最快？

14. Which of the following travels fastest?

15. 聲音的強弱稱為響度，通常以什麼單位來表示？

15. The strength of a sound is called loudness, what units are used to measure loudness?

16. 空氣中氧氣的含量佔多少？

16. What is the percent composition for oxygen in air?

17. 被稱為「雜交水稻之父」的科學家是？

17. Which of the following scientist is known as "Father of Hybrid Rice"?

18. 地殼中合量最多的金屬元素是？

18. What is the most abundant metal element in the earth's crust?

19. 蝙蝠屬於動物中的哪個類別？

19. What class do bats belong to?

20. 成人有多少塊骨頭？

20. How many bones are there in the human body in adulthood?