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科学五年级单元一

Authored by LEE Moe

Science

1st Grade

Used 28+ times

科学五年级单元一
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

结论的三种作答方法:(答案超过一个)

科学原理

越....越....

...与...之间的关系

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

假设的写法是

越...越...

越....

越来越.....

越来越来....

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

科学程序技能共有多少个?

10

11

12

13

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

推断的意思是什么?

预想即将发生的情形

针对疑问提出有待证明的解释

把所获得的资料整理并分析后,做出合理的解释

针对观察结果做出合理的解释

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

固定性变数还还可以称为 什么?

须改变的事项

保持不变的事项

须观察的事项

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

操纵性变数是什么意思?

须改变的事项

须观察的事项

保持不变的事项

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

反应性变数是什么意思?

保持不变的事项

须改变的事项

须观察的事项

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