科学回答技巧

Quiz
•
Mathematics, Science, English
•
4th Grade - Professional Development
•
Medium
loh zhiling
Used 528+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
操纵性变数的重点字
不一样
一样
观察
假设
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
反应性变数的重点字
相同
不一样
观察
结论
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
固定性变数的重点字
不相同
一样
假设
结论
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
必须改变的事项对应的是哪个变数?
固定性变数
反应性变数
操纵性变数
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
必须观察的事项对应的是哪个变数?
固定性变数
反应性变数
操纵性变数
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
必须保持的事项对应的是哪个变数?
固定性变数
反应性变数
操纵性变数
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
摩擦力的形容词是?
轻重
快慢
高低
大小
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