
113-8下自習ch4
Quiz
•
Science
•
8th Grade
•
Easy
林 炳弘
Used 6+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
附圖為小樺與媽媽某一天在牛排館用餐的對話,圖中小樺的敘述「……」最可能是下列何者?
酸鹼中和實驗中會加入廣用試劑
製造肥皂實驗中會加入氫氧化鈉
雙氧水製造氧氣實驗中會加入二氧化錳
碳酸鈣製造二氧化碳實驗中會加入鹽酸
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是因為反應物的接觸面積大,而使反應速率加快的實例?
夏季的食物較易腐壞
鈉比銅更容易在空氣中燃燒
大理石在濃鹽酸中冒泡更快
將化學藥品研磨成粉末反應速率更快
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當可逆反應達成平衡狀態時,下列敘述何者正確?
反應物不再轉變成生成物
反應速率等於零
反應物濃度等於生成物濃度
正、逆反應速率相等
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氨氣與氫氣在高溫、高壓下製氨的化學反應為一可逆反應,其反應式如下所示,當反應達平衡後,下列哪一項方法無法改變平衡狀態?
增加氨氣與氫氣的濃度
增加催化劑的量
增高溫度
降低溫度
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
野外露營處是靠活動時,火媒棒常是生火必備的物品之一。將先洗淨剝成樹枝,在火種微弱或是火已難點時,仍然能快速點燃柴火,是一種較快速的野外生火方式。關於將先洗成「削成樹枝狀」的動作,主要是考慮下列何種影響反應速率的因素?
溫度
催化劑
物質本質
接觸面積
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
牛奶在冰箱可以保存較久,但在室溫下卻容易腐敗,主要是受什麼因素影響?
溫度
物質本性
催化劑
顆粒大小
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在大木塊與碎木片質量相等的情況下,下列哪一情況的反應速率最快?
大木塊在空氣中燃燒
碎木片在空氣中燃燒
大木塊在純氧中燃燒
碎木片在純氧中燃燒
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
四年级科学-植物
Quiz
•
1st - 12th Grade
20 questions
五年级科学-:光的特性
Quiz
•
6th - 10th Grade
20 questions
理化國二上L6-1
Quiz
•
8th Grade
20 questions
五年级科学练习6
Quiz
•
5th Grade - University
21 questions
6上 綜合第一課 資訊大不同
Quiz
•
6th Grade - University
20 questions
一年级科学(单元五:动物)
Quiz
•
1st - 12th Grade
20 questions
歷屆會考題-世界地理P15-16
Quiz
•
7th - 9th Grade
20 questions
理化第三冊---第一回
Quiz
•
6th - 8th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
20 questions
Distance Time Graphs
Quiz
•
6th - 8th Grade
21 questions
Balanced and Unbalanced Forces
Quiz
•
8th Grade
17 questions
Energy Transformations
Quiz
•
6th - 8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
17 questions
Thermal Energy Transfer
Lesson
•
6th - 8th Grade
7 questions
4.4 Fossils
Quiz
•
8th Grade