
國二上理化Chap2_3 空氣的組成 2024 1029
Authored by Sone Wang
Chemistry
8th Grade
Used 1+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關鈍氣的敘述,下列何者錯誤?
只有氮、氬、氖三種氣體
在常溫或高溫下不易與金屬反應
焊接金屬時使用氬氣可防止金屬與氧反應
氖氣為霓虹燈內的填充氣體
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關以雙氧水和二氧化錳製造氧氣的實驗,下列敘述何者錯誤?
此實驗必須加熱才有反應產生
加入更多的二氧化錳可使反應速率增快
反應剛開始時,橡皮管冒出的氣泡不宜收集
通常用排水集氣法來收集氧氣
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
二氧化碳可以用來滅火,主要和下列哪一性質有關?
助燃
不助燃
微溶於水
無色無味
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
在實驗室中,也可以使用如附圖之裝置製備二氧化碳,操作時應從薊頭漏斗加入何種物質?
稀鹽酸
大理石
雙氧水
二氧化錳
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
關於二氧化碳的敘述,下列何者錯誤?
乾冰為固態二氧化碳
可樂充滿氣泡,是因為可樂內含有二氧化碳
可用澄清石灰水檢驗二氧化碳
二氧化碳具有可燃性及助燃性
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
有關雙氧水製備氧氣及檢驗其性質的實驗,下列敘述何者錯誤?
可加入二氧化錳加速反應
氧氣產生時應立即開始收集
使用排水集氣法收集
氧氣可使線香燃燒更旺盛
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
朝澄清石灰水緩緩吹氣,可觀察到石灰水逐漸呈現白色混濁狀,其原因應為下列何者?
呼出的氣體不溶於水
吹氣的動作使石灰水的成分沉澱出來
二氧化碳與石灰水反應產生不溶於水的物質
氧氣和石灰水反應生成不溶於水的物質
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 Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
挑战化学2:原子团和其化合价
Quiz
•
7th - 9th Grade
20 questions
10/9 化妝品檢驗學與實驗
Quiz
•
1st Grade - University
17 questions
KHSH804-1
Quiz
•
8th - 9th Grade
23 questions
化学式
Quiz
•
8th Grade
20 questions
基本測量
Quiz
•
8th Grade
20 questions
化学変化とイオンver.1
Quiz
•
6th - 8th Grade
20 questions
課題十一 碳化合物的化學
Quiz
•
7th - 9th Grade
20 questions
111年國中教育會考-自然科-國小六年級可測試實力的題目-1~20題
Quiz
•
7th - 9th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Chemistry
40 questions
Unit 3 (Part 1) Chemical Equations & Reactions Review Game
Quiz
•
8th - 12th Grade
24 questions
Acids & Bases
Quiz
•
6th - 8th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade
40 questions
Science ACAP Review
Quiz
•
8th Grade
16 questions
Find the Number of Protons, Neutrons, and Electrons
Quiz
•
8th Grade
18 questions
ionic and covalent bonding
Quiz
•
6th - 9th Grade
20 questions
Polyatomic Ionic Compounds
Quiz
•
7th - 10th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade