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物质常见的性质

Authored by LIM KANG林惟康

Science

KG

Used 85+ times

物质常见的性质
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:熔化是属于放热现象吗?

不是

不一定

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:蒸发和升华都属于吸热现象吗?

不是

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:在高山上,水的沸点比平地来的低?

不一定

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:手拿着冰块会觉得冰冰冷冷的,是因为?

冰块释放冷给手上

手的热量被冰块吸收了

手把冰块的冷吸收了

因为手会湿湿的

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:晶体一定都会有熔点和凝固点

不是

不一定

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

溶质一定是固体吗?

不一定

一定

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

选择题:为了使保温瓶要有很好的隔热效果会选择那种材料当瓶身?

塑料

木头

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