J3_单元2(一)

Quiz
•
Science
•
9th Grade
•
Medium
W.Y. Tan
Used 10+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪一些不是碱性物质?
醋
肥皂
石灰水
氨水
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
____离子带出碱性的性质
氢氧根
氢
氯
硫酸根
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
无色的酚酞试剂接触碱性物质后,会。。。
没有变化
变成红色
变成蓝色
变成橙色
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
碱性物质会让蓝色石蕊试纸变成红色。
对
错
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
氢氧化钠可以用于过滤工厂排出的____。
二氧化碳
二氧化硫
氧化铁
臭氧
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下列哪一种反应会出现絮状物?(复选)
氯化铜 + 氢氧化钠
氯化铁(III)+氢氧化钠
二氧化碳 + 氢氧化钙
硫酸 + 氢氧化钠
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
系列哪一项是盐?(复选)
NaCl
H2SO4
NaOH
CaCO3
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
五年级科学(食物网与食物链)

Quiz
•
1st - 12th Grade
15 questions
三上6 澳門的交通

Quiz
•
3rd Grade - University
25 questions
科学初一下册Ch07生物的生殖

Quiz
•
8th - 12th Grade
15 questions
三上5 家在澳門

Quiz
•
3rd Grade - University
15 questions
可逆反应和动态平衡

Quiz
•
7th - 9th Grade
20 questions
我們身邊的大地5-1

Quiz
•
9th Grade
15 questions
三下19 植物的主要部分

Quiz
•
3rd Grade - University
20 questions
第8章 食物与营养

Quiz
•
9th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
15 questions
Core 4 of Customer Service - Student Edition

Quiz
•
6th - 8th Grade
15 questions
What is Bullying?- Bullying Lesson Series 6-12

Lesson
•
11th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
10 questions
Exploring Newton's Laws of Motion

Interactive video
•
6th - 10th Grade
10 questions
Exploring Chemical and Physical Changes

Interactive video
•
6th - 10th Grade
17 questions
Enzymes

Quiz
•
9th Grade
10 questions
Exploring the States of Matter

Interactive video
•
6th - 10th Grade
10 questions
Exploring the States of Matter and Thermal Energy

Interactive video
•
6th - 10th Grade
20 questions
DNA Structure and Replication

Quiz
•
9th Grade
20 questions
Balancing Chemical Equations

Quiz
•
9th Grade
21 questions
Cell Organelles

Quiz
•
9th Grade