Science Focus ( Issue 008 ) - page 28

Acknowledgements
特別致謝
Financial Support
On Hing Paper Holdings Ltd.
安興紙業集團有限公司
The HK Electronic Industries Association Ltd.
香港電子業商會有限公司
The HK Electronic Industries Association Education Foundation Ltd.
香港電子業商會教育基金
Print Advising
印刷諮詢
HKUST Publishing Technology Centre
香港科技大學出版技術中心
Special Thanks to
特別感謝
Miss Catherine Wong
王志潔女士
Answers
答案
: a, b, c, b, a, d
For detailed answers
and explanations,
please visit our website.
想了解更多,
請參觀我們的網站
Interested in science and writing?
Submit a science article for a chance to win
an Apple
iPad
AND have it published in
future issues of
Science Focus
! For more
competition details, please visit:
對科學和寫作有興趣?
提交以科學為題材的文章,你將有機
會贏得蘋果
iPad
乙部!得獎作品會在
未來「
科言
」中登出。若想了解更多比
賽詳情,請瀏覽「
科言
」的網站。
G16830
Not for Sale (
非賣品
)
Test Yourself
測一測
1. What is it called when a solid changes directly into a gas?
當固體直接變成氣體,這個過程叫:
a. Sublimation
昇華
b. Evaporation
蒸發
c. Condensation
凝結
d. Dissolution
溶解
2. If there is a 1.5V battery and a bulb on a simple series circuit,
and the battery is changed to a 3V, what happens to the
bulb?
一枚1.5 V電池和一盞燈泡以串聯的方式連接。若電池的電
壓增加到3 V,燈泡將會:
a. It gets dimmer
變暗
b. It gets brighter
變亮
c. It remains unchanged
持續不變
d. It gets overheated
過熱
3. In addition to sunlight, what else is required for
photosynthesis to take place?
除了陽光,還需要甚麼才可以進行光合作用?
a. Sugar and water
糖和水
b. Water and oxygen
水和氧氣
c. Carbon dioxide and water
二氧化碳和水
d. Oxygen and carbon dioxide
氧氣和二氧化碳
4. Which component of the cell is responsible for making
proteins?
以下哪一種細胞器負責製造蛋白質?
a. Lysosomes
溶酶體
b. Ribosomes
核糖體
c. Mitochondria
線粒體
d. Golgi apparatus
高爾基體
5. Nuclear power is generated using which of the following
elements?
下列哪種元素可用來生產核電?
a. Uranium
b. Hydrogen
c. Carbon
d. Germanium
6. Alkali metals have how many valence electrons?
鹼金屬有多少個價電子?
a. 4
b. 3
c. 2
d. 1
© 2016 Published by
School of Science, HKUST
香港科技大學理學院出版
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