八下:第二次段考範圍習作(3-2-ch4)

Quiz
•
Chemistry
•
8th Grade
•
Medium
Used 3+ times
FREE Resource
46 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列選項中的水溶液,何者屬於酸性溶液?
NaOH
HCl
Ca(OH)2
NH3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將濃硫酸滴在方糖上,方糖會變成焦黑的碳,是因為濃硫酸具有什麼性質?
酸性強
腐蝕性
脫水性
沸點高
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列有關酸性物質的敘述,何者錯誤?
醋酸與大理岩反應會產生二氧化碳
鎂帶與鹽酸反應會產生氧氣
酸性物質溶於水會解離出氫離子
鹽酸可用來清洗金屬表面
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種物質可作為乾燥劑,且其水溶液可用來檢驗二氧化碳的存在?
氫氧化鈉
氧化鈣
氨
氯化鈣
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
俗稱燒鹼或苛性鈉的白色固體物質為何?溶於水會如何反應?
氫氧化鈉
二氧化碳
吸熱
放熱
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
若將氫氧化鈉放在紙上,不到數分鐘,就會產生變化,這是因為它易吸收空氣中的什麼物質而變質?(選二)
二氧化碳
二氧化氮
水
氮氣
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
取甲、乙、丙、丁四種液體,分別以石蕊試紙檢驗,並與鎂和大理岩反應,結果如附表,
請問何者一定是酸性?(選二)
甲
乙
丙
丁
Create a free account and access millions of resources
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Appointment Passes Review

Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
Grammar Review

Quiz
•
6th - 9th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties

Quiz
•
8th Grade
20 questions
States of Matter

Quiz
•
8th Grade
20 questions
Metals, Nonmetals, and Metalloids

Quiz
•
6th - 8th Grade
21 questions
Chemical Equations

Quiz
•
8th Grade
17 questions
8.5: Counting Atoms

Quiz
•
7th - 8th Grade
18 questions
Law of Conservation of Mass

Lesson
•
8th Grade
10 questions
Exploring the Concepts of Solutions in Chemistry

Interactive video
•
6th - 10th Grade
10 questions
Heterogeneous or Homogeneous?

Quiz
•
8th Grade