
J1_物质常见的性质
Authored by W.Y. Tan
Science
7th Grade
Used 24+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
物质由气体变成固体的过程称为.....
升华
凝华
凝结
气化
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
干冰消失了是_______现象.
升华
凝华
气化
凝固
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
物质从液体变成气体的过程称为....
融化
气化
凝结
凝固
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
________主要发生在液体的表面
蒸发
沸腾
凝固
升华
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下是影响蒸发快慢的因素,除了。。。
蒸发的表面积
空气的流动性
环境的温度
液体的质量
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一项是放热现象? (复选)
把黏土捏成圆形
水结成冰
地板上的水消失了
衣橱里的樟脑丸变小了
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一项属于吸热现象? (复选)
水沸腾了
爸爸喝热咖啡
云的形成
可乐结冰了
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