
untitled
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Hard
world edu
FREE Resource
Enhance your content in a minute
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下图显示一把斧头。
为什么斧头上有红褐色的粉末?
斧头生锈了
斧头肮脏了
斧头褪色了
斧头涂了一层漆
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些物品会生锈?
I. 金戒指
II. 塑料瓶
III. 剪刀
IV. 栏杆
I 和 II
I 和 IV
II 和 III
III 和 IV
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
导致铁制品生锈的原因是什么?
I. 水
II. 空气
III. 阳光
IV. 铁
I 和 II
I 和 III
II 和 IV
III 和 IV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些铁钉会生锈?
K 和 L
L 和 M
J, K 和 L
K, L 和 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪些铁钉会生锈?
K 和 L
L 和 M
J, K 和 L
K, L 和 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪项不是防锈的重要性?
确保安全
浪费维修费
延长使用期
保持物品干净
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下图显示学生用橡皮泥把铁钉粘在容器里,然后把容器倒置在装有水的盆里。
虽然铁钉没有之间接触到水,但几天后还是生锈了。你可以作出什么结论?
容器里有空气和水蒸气
水阻止容器里的空气流到外面
铁钉是用容易生锈的材料制成的
铁钉在封闭的空间里最容易生锈
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
15 questions
六年级 科学 9 废物--可生物降解的废物及不可生物降解的废物
Quiz
•
6th Grade
12 questions
水溶液
Quiz
•
5th Grade
11 questions
新型冠状病毒小常识
Quiz
•
1st - 2nd Grade
15 questions
月食和日食
Quiz
•
9th - 12th Grade
10 questions
科學閱讀素養
Quiz
•
3rd - 6th Grade
10 questions
P4 常識温習
Quiz
•
4th Grade
10 questions
國小自然4上ch1-3月相的變化
Quiz
•
4th Grade
10 questions
二年级科学工艺
Quiz
•
2nd Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Science
14 questions
States of Matter
Lesson
•
KG - 3rd Grade
7 questions
Water Conservation
Quiz
•
1st Grade
7 questions
Natural Resources
Quiz
•
KG - 2nd Grade
5 questions
Severe Weather
Interactive video
•
1st - 5th Grade
10 questions
Exploring Food Webs and Energy Flow
Interactive video
•
1st - 5th Grade
11 questions
Internet Safety and Binary Codes
Quiz
•
1st - 5th Grade
10 questions
Exploring Food Chains and Webs in Ecosystems
Interactive video
•
1st - 5th Grade
10 questions
Identifying Physical and Chemical Changes
Interactive video
•
1st - 5th Grade
