第四單元防鏽與食品保存
Quiz
•
Science
•
5th - 6th Grade
•
Medium
黃秀菊 黃秀菊
Used 19+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
1.生鏽的物品大部分是什麼材質?
塑膠
木頭
鐵
布
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
2.鐵製品生鏽有什麼特徵?(複選)
顏色變成紅棕色或褐色
摸起來粗粗的凹凸不平
表面更有光澤
用力摸會有鐵屑掉下來
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
那些因素會影響鋼棉生鏽?(複選)
水分
空氣
酸性物質
鹽分
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小禎將兩個相同大小的鋼棉球一個沾水,一個不沾水,觀察生鏽情況。這個實驗的操作變因是哪一項?
空氣
酸性物質
水分
鹽分
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
小明想要實驗酸性物質會不會影響鋼棉生鏽?這個實驗的控制變因會有那些?(複選)
水分
空氣
酸性物質
鋼棉大小
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
造成金屬生鏽的氣體是哪一種?
氫氣
氮氣
氧氣
二氧化碳
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
鐵生鏽了會有什麼影響?(複選)
不美觀
看起來更漂亮
變得更堅固
容易碎裂影響安全
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
20 questions
5年级科学
Quiz
•
5th Grade
20 questions
光的特性
Quiz
•
5th Grade
20 questions
废物
Quiz
•
1st Grade - Professio...
25 questions
5年级科学-植物(总复习)
Quiz
•
5th Grade
20 questions
岩石與礦物
Quiz
•
6th Grade
20 questions
五年级科学(总复习)
Quiz
•
5th Grade
20 questions
科学
Quiz
•
1st - 10th Grade
20 questions
六年级科学复习
Quiz
•
6th Grade
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Science
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
20 questions
Physical and Chemical Changes
Quiz
•
5th Grade
21 questions
States of Matter - Properties
Quiz
•
6th Grade
22 questions
Light Energy
Quiz
•
5th Grade
20 questions
Energy Transformations
Quiz
•
6th Grade
10 questions
Transverse and Longitudinal Waves
Quiz
•
6th Grade
16 questions
Kinetic Energy and Potential Energy
Lesson
•
6th Grade
9 questions
Conduction, Convection, and Radiation
Lesson
•
6th - 8th Grade
