
八年級下學期L4GPT
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
傑元 鄭
Used 11+ times
FREE Resource
Enhance your content in a minute
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不會改變化學反應的速率?
(A) 溫度
(B) 反應物濃度
(C) 壓力
(D) 產物顏色
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一種方法可以加快鐵釘生鏽的速率?
(A) 將其密封在乾燥瓶中
(B) 浸泡在油中
(C) 放在潮濕含鹽的空氣中
(D) 覆蓋保鮮膜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將相同體積的鹽酸倒入兩個燒杯中,一個加入整塊鋅片,另一個加入粉末鋅,哪一個反應較快?
(A) 整塊鋅片
(B) 粉末鋅
(C) 一樣快
(D) 無法比較
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
增加反應速率的催化劑,其作用是:
(A) 改變反應物濃度
(B) 增加生成物
(C) 降低反應所需的活化能
(D) 改變產物的種類
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水加熱後產生氣泡的速率變快,是因為:
(A) 增加濃度
(B) 增加溫度
(C) 使用催化劑
(D) 減少壓力
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
磷點火的速度比木材快,主要原因是:
(A) 木材含水量較多
(B) 木材分子較活躍
(C) 磷與氧氣反應速率較快
(D) 木材不易與氧氣反應
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個不屬於影響反應速率的因素?
(A) 壓力
(B) 觸媒
(C) 容器形狀
(D) 溫度
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
30 questions
八下L4
Quiz
•
8th Grade
23 questions
B4C5
Quiz
•
8th Grade
26 questions
Heat 會考試題5
Quiz
•
8th - 9th Grade
29 questions
3~1電解質
Quiz
•
8th - 9th Grade
24 questions
中2化学テスト対策問題
Quiz
•
8th Grade
20 questions
3年自学タイム1回目
Quiz
•
6th - 8th Grade
24 questions
自然8上2-1~2-2
Quiz
•
8th Grade
27 questions
第三章 组成物质的化学元素
Quiz
•
8th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Counting Atoms
Quiz
•
8th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
Balancing Equations
Quiz
•
8th Grade
15 questions
Counting Atoms
Quiz
•
8th Grade
15 questions
Periodic Table of Elements
Quiz
•
8th Grade
35 questions
Chemistry: Writing and Naming compounds
Quiz
•
8th Grade
42 questions
2.5 - Periodic Table & Trends
Quiz
•
7th - 9th Grade
20 questions
Properties of Water
Quiz
•
6th - 8th Grade
