什么是“静电” ?
游戏大比拼 (STEM 学会)

Quiz
•
Chemistry
•
6th Grade
•
Medium
SHIRLEY Moe
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
静止状态的电荷
活跃状态的电荷
爱情状态的电荷
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列说法中正确的是_________。
原子是由电子, 质子和离子组成
原子核是有电子和质子组成
原子是由电子, 质子和中子组成
原子是由电子, 中子和离子组成
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
因为物体的碰撞和摩擦,让物体里的负电溜到另一个物体上。
对
错
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
_________电荷互相吸引、_________电荷互相排斥。
异种,同种
同种,异种
异种,异种
同种,同种
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列日常生活现象中,不涉及摩擦起电现象的是( )。
被绸子摩擦过的玻璃棒靠近碎纸屑,纸屑被吸起
在干燥的冬季脱毛衣时,会听到轻微的劈啪声
擦黑板时粉笔灰纷纷扬扬,四处飘落
穿着化纤类织物的裤子走路时,裤腿上常容易吸附灰尘
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪项不是避免被触电的方法?
减少空气的湿度
擦乳液
穿棉质衣物
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