
小三下四
Authored by experison cheong
Science
3rd Grade
Used 5+ times

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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
彩虹是由光的________現象所產生的。
折射
反射
透射
吸收
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
凹面鏡所產生的影像與原來的大小相比,會有甚麼變化?
較小
較大
不變
變色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當光照射到不透明的物體時會受到阻擋,會形成甚麼?
彩虹
倒立的像
影子
放大的像
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光從空氣射入水中,前進的方向會發生改變,是光的甚麼現象?
散射
反射
透射
折射
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
平面鏡中看到的鏡像,和原來的像有甚麼差別?
上下相反
前後相反
左右相反
內外相反
6.
DROPDOWN QUESTION
1 min • 1 pt
1.你看見自己在“哈哈鏡”中的鏡像變胖了,這面哈哈鏡是 (a)
7.
DROPDOWN QUESTION
1 min • 1 pt
我們可利用 (a) 把陽光分成不同顏色
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