科学巩固练习(16)

Quiz
•
Mathematics, Science
•
2nd Grade
•
Medium
Peh Chai
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
水和胡椒粒可以用滤纸分开,因为胡椒粒不能溶解在水中。
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
磁铁可以吸引混合物中的磁性物质。
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
我们可以用滤纸把会浮以及会沉的物质分开。
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
要把绿豆从面粉中分离出来,最有效的方法是使用手。
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
我们须知道相关物质的性质,才能找到适当的方法分离混合物。
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
铁钉和回形针都是有磁性的物质,混合在一起之后,可用用磁铁分开。
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
这些混合物应该用什么方法分离?
蒸发
漂浮法
用磁铁
Create a free account and access millions of resources
Similar Resources on Wayground
16 questions
二年级科学-分离混合物

Quiz
•
2nd Grade
15 questions
二年级 科学 单元8 混合物练习

Quiz
•
2nd Grade
20 questions
二年级科学总复习

Quiz
•
2nd Grade
20 questions
速度

Quiz
•
1st - 12th Grade
17 questions
机械

Quiz
•
2nd - 4th Grade
20 questions
二年级科学常识比赛

Quiz
•
2nd Grade
20 questions
三年级科学总复习

Quiz
•
1st - 5th Grade
20 questions
二年级科学

Quiz
•
2nd Grade
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade