
八上ch.2物質的世界
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
霍 建豪
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關物質三態的敘述,下列何者錯誤?
「固態物質」其體積一定,形狀一定
「液態物質」其體積一定,形狀隨容器而變
「氣態物質」其體積一定,形狀隨容器而變
物質三態受溫度的影響而改變
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在實驗室操作溶液過濾時,不需要使用下列何種器材?
玻璃棒
漏斗
濾紙
量筒
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關物質三態的敘述,下列何者正確?
氣體遇熱會凝結成液體
固體及液體形狀皆不固定
液體及氣體體積皆不固定
水蒸發或沸騰都會轉變為氣態
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關溶質+溶劑→溶液,下列敘述何者正確?
溶劑一定是液態水
溶液一定是透明無色的
溶質一定是固體
溶液一定是混合物
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列物質的特性中,哪一個不屬於物理性質?
外觀、顏色
熔點、沸點
可燃性
導電性
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關空氣的性質,下列敘述何者正確?
空氣是一種無色、無臭、無味的混合物
空氣很容易溶於水
空氣的主要成分是氧氣和二氧化碳
空氣中含量最多的成分是氬氣
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
糖水、銅、食鹽、醬油、氧氣,以上五種物質哪些屬於純物質?
糖水、銅、食鹽
銅、食鹽、氧氣
糖水、醬油、氧氣
銅、食鹽、醬油
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