
自然弱點
Authored by 張森貴 張森貴
Science
3rd Grade
Used 2+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行溶解砂糖的實驗時,會發現如果水量相同,當水溫愈低,則砂糖在水中可以溶解的量就愈少。
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
桌上有兩杯水溫相同但水量不同的水,則水量較多的那杯,砂糖可以溶解的量比較少。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小蘇打水和檸檬酸水的酸鹼性質不同,會使紫色高麗菜汁呈現不同的顏色。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用滴管分別把醋和小蘇打水滴入紫色高麗菜汁後,會發現紫色高麗菜汁變色,而且顏色相同。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日常生活中有許多應用溶解的事例,例如:從冰箱拿出的冰塊會慢慢變成水。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果水中有無法溶解的砂糖沉澱時,再加一些水入杯中,砂糖可能會再溶解。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當水溫相同時,水量愈少,砂糖在水中可以溶解的量愈少。
O
X
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