
國二上理化Chap6_3 化合物與原子概念的發展 2024 1110
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Sone Wang
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關道耳頓原子說的敘述,下列何者錯誤?
一切的物質由原子組成,而這種粒子不能再被分割
相同元素的原子,其原子質量與大小均相同
化合物是由不同原子以固定的比例組成的
化學反應前、後,原子的質量及特性會改變。
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關拉塞福提出的原子模型,下列敘述何者正確?
電子附著在原子核的表面
原子核帶正電
中子環繞在原子核的外圍
質子移動的範圍即為原子的大小。
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
關於粒子的質量,下列何者最小?
質子
中子
電子
原子。
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關原子結構的敘述,下列何者正確?
電子的質量大約只有質子的1/836倍
質子位於原子核內,帶正電
原子可分為原子核及外圍的質子
中子位於原子核內,帶負電。
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列何者帶負電?
原子核
質子
電子
中子。
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
原子的體積主要由下列何者決定?
原子核直徑
電子運動的範圍
電子的大小
質量的大小。
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
原子序代表原子中何種粒子的數量?
電子
質子
中子
原子。
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