初二上册 第1章 生活中的水

Quiz
•
Science
•
1st - 12th Grade
•
Medium
Liong ChingFong
Used 134+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
下列哪个领域是用水量最小?
养殖业
农业
工业
家庭用水
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种生物最常在水中被发现?
蕨类植物
被子植物
单细胞动物
真菌植物
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
图中水珠的形成是因水的表面张力。下列哪项叙述无关该现象?
气体与液体接触的表面有一层表面层
表面层分子与液体分子相互吸引导致液体表面放大
表面层分子距离大
液体分子距离整齐排列在容器空间里
4.
FILL IN THE BLANK QUESTION
5 sec • 1 pt
某纸巾一角不小心碰触到水,十分钟后发现大部分的纸巾已变湿了,这现象被称为_____________现象。
5.
FILL IN THE BLANK QUESTION
5 sec • 1 pt
无水硫酸铜与水结合后会从白色晶体变成_________晶体。
6.
FILL IN THE BLANK QUESTION
5 sec • 1 pt
图中A在水循环的过程中植物体蒸发水分,这现象被称为__________作用。
7.
FILL IN THE BLANK QUESTION
5 sec • 1 pt
水分子共由2个______原子和1个氧原子形成。
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