6下自然2-1
Authored by Anonymous Anonymous
Physics
6th Grade
Used 2+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
沾酸性水溶液的鋼棉生鏽速度比沾水的鋼棉快。
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
空氣和水會使鐵製品生鏽，因此將鐵製品放在室內就絕對不會生鏽。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
同種鐵製品，放在室外、常接觸水的鐵製品，比放在室內但不常接觸水的鐵製品容易生鏽。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
酸雨除了會讓土壤變成酸性之外，也會讓室外的鐵製品更容易生鏽。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小湖觀察兩個分別浸泡過水與酸性水溶液的鋼棉團，發現浸泡過酸性水溶液的鋼棉團生鏽的情形較嚴重。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「浸泡酸性水溶液的鋼棉」比「浸泡水的鋼棉」更容易生鏽。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
導致鐵製品生鏽的因素除了水分以外，還須要有空氣和陽光的照射。
O
X
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
