如圖,將竹筷削成羽毛狀的用意為何?
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
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 Quizizz
8 questions
八下:有機聚合物的定義與分類

Quiz
•
8th Grade
13 questions
初三上 第一章

Quiz
•
7th - 9th Grade
8 questions
國中自然2下ch3電解質與酸鹼鹽

Quiz
•
8th Grade
12 questions
國二上第六章習作複習

Quiz
•
8th Grade
8 questions
國中自然2下ch2-2氧化與還原

Quiz
•
8th Grade
8 questions
國中自然2下ch1-1常見的化學反應

Quiz
•
8th Grade
7 questions
八下:肥皂與皂化反應

Quiz
•
8th Grade
10 questions
八下:有機化合物分類、命名&烴

Quiz
•
8th Grade
Popular Resources on Quizizz
10 questions
Chains by Laurie Halse Anderson Chapters 1-3 Quiz

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
15 questions
Character Analysis

Quiz
•
4th Grade
12 questions
Multiplying Fractions

Quiz
•
6th Grade
30 questions
Biology Regents Review #1

Quiz
•
9th Grade
20 questions
Reading Comprehension

Quiz
•
5th Grade
20 questions
Types of Credit

Quiz
•
9th - 12th Grade
50 questions
Biology Regents Review: Structure & Function

Quiz
•
9th - 12th Grade
Discover more resources for Chemistry
14 questions
Misplaced and Dangling Modifiers

Quiz
•
6th - 8th Grade
10 questions
Human Body Systems and Functions

Interactive video
•
6th - 8th Grade
10 questions
Identifying equations

Quiz
•
KG - University
17 questions
guess the logo

Quiz
•
8th Grade
20 questions
Punctuation

Quiz
•
6th - 8th Grade
10 questions
Candy

Quiz
•
4th - 8th Grade
60 questions
FLACS Checkpoint A Review

Quiz
•
7th - 9th Grade
16 questions
Chapter 8 - Getting Along with your Supervisor

Quiz
•
3rd Grade - Professio...