P4-空氣的探究
Authored by CWK WCY
Science
4th Grade
NGSS covered
Used 29+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
空氣有甚麼特性？(可選多於1個答案)
有固定形狀
佔有空間
沒有顏色、氣味、固定形狀
沒有重量、不會流動
會產生壓力
Tags
NGSS.MS-ESS2-6
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
我們可以怎樣利用空氣壓力？(可選多於1個答案)
收納衣物，節省空間
保護易碎物品
造成不同的充氣物件，供人嬉戲
密封食物，避免細菌滋生
令吸盤吸在玻璃或牆上
3.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
我們可以怎樣利用空氣佔有空間的特性？(可選多於1個答案)
收納衣物，節省空間
保護易碎物品
造成不同的充氣物件，供人嬉戲
密封食物，避免細菌滋生
令物品黏附在身上
Tags
NGSS.MS-ESS2-5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
風是怎樣形成的？
空氣沉寂
空氣流動
完全缺乏空氣
太陽與水蒸氣相遇後，「呼」一聲出現的
Tags
NGSS.MS-ESS2-5
NGSS.MS-ESS2-6
5.
MATCH QUESTION
20 sec • 1 pt
請配對空氣中各種成份和所佔的分量。
~0.1%
二氧化碳及其他氣體
約五分之四(~78%)
氮氣
約五分之一(~21%)
氧氣
6.
DRAG AND DROP QUESTION
20 sec • 1 pt
燃燒時需要 (a) ，並且會產生 (b) 。
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
以下哪三種是燃燒需要具備的要素？(可選多於1個答案)
濕度
溫度
燃料
氧氣
空氣
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