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初一科学上册第8章

Authored by TEY MIIN郑慧敏

Science

7th Grade

Used 321+ times

初一科学上册第8章
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

玻璃没有凝固点与熔点,所以它是非晶体

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

空气是热的良导体

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

油不能溶于水,但能溶于酒精

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

胃药中含有碱,所以可以中和过多的胃酸

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

纯水是导体,会导电

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

化学变化时会生成新物质,物理变化不会。

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

激烈运动后肌肉酸痛是因为胃酸分泌过多所致。

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