國中自然2下ch4反應速率與平衡
Quiz
•
Chemistry
•
8th Grade
•
Medium
翰林出版國中自然 翰林出版國中自然
Used 15+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
如圖,將竹筷削成羽毛狀的用意為何?
增加火焰明亮度
增加接觸面積
美觀
使竹筷不易點燃
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
生活中有哪些利用溫度控制反應速率的例子?
動物的體溫始終保持在一定範圍
加油站貼有「嚴禁煙火」的標語
易燃物上貼有「易燃」的標示
以上皆是
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
關於催化劑的敘述,何者錯誤?
不能改變產物的種類與量
又稱為觸媒
是化學反應中的生成物
可以加快反應速率
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者是生物體中的催化劑?
酵素
觸媒轉化劑
二氧化錳
過氧化氫
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
自由女神像經過長時間與氧反應,使其表面覆蓋了什麼?
氧化鋁
氧化銀
鐵鏽
銅綠
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者對氧的反應速率最快?
Fe
Au
Na
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者的反應速率時間最快?
鐵釘生銹
煙火爆炸
形成鐘乳石
8.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
將紙逐一放入爐火中,會比整疊放入燒得更旺盛,這是因為?
反應物的總體積不同
反應物的接觸面積不同
物質對氧的活性不同
溫度高低的不同
Similar Resources on Wayground
8 questions
國中自然2下ch2-3氧化還原的應用
Quiz
•
8th Grade
7 questions
理化八下5-4 肥皂和清潔劑
Quiz
•
7th - 9th Grade
10 questions
化學式小考2
Quiz
•
8th Grade
12 questions
莫耳數
Quiz
•
8th Grade
8 questions
升高一化學-原子的世界2
Quiz
•
8th - 10th Grade
10 questions
测验:元素周期表(1-10)
Quiz
•
8th Grade
8 questions
國中自然2下ch3-2酸和鹼
Quiz
•
8th Grade
8 questions
國中自然2下ch1-3反應式與化學計量
Quiz
•
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 Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
15 questions
2.07: Aqueous Solutions
Quiz
•
6th - 8th Grade
20 questions
Pure substances and Mixtures
Quiz
•
8th Grade
18 questions
Groups and Periods
Quiz
•
8th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade