自然L3
Authored by 江祝慧 江祝慧
Education
3rd Grade
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
觀察物質時，可以直接用手觸摸。
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2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
玩水槍和用肥皂洗手都是溶解的應用。
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3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在馬桶水箱中加入清潔錠屬於溶解的應用。
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將食鹽加入水中攪拌後，食鹽顆粒會慢慢變小，最後看不見。
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用放大鏡觀察食鹽時，可以發現它是黑色、粉末狀的物質。
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6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
胡椒粉是廚房裡常見的物質，是透明的顆粒，摸起來粗粗的，聞起來有刺激氣味。
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在開水中加維他命 C 錠，跟溶解原理無關。
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