初二化学-1
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Sonnie Wong
Used 59+ times
FREE Resource
Enhance your content in a minute
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
原子的体积大小取决于下列何者?
电子
电子的运转空间
原子核
质子
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
钠与氯气发生化学反应时,下列哪一项是正确的?
钠离子和钠原子的质量有明显的差异。
钠得到质子而使钠离子带正电
氯化钠是由原子构成
氯化钠呈电中性
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列原子团中,何者的带电性与其他三种不同。
氢氧根离子
碳酸根离子
铵根离子
碳酸氢根离子
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
原子序数主要以何者数量作为标准?
电子数
质子数
中子数
原子数
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
第一位发表元素周期表的化学家是?
们捷列姆
门捷列夫
门街列歌
门解猎民
6.
FILL IN THE BLANK QUESTION
1 min • 5 pts
含有两种或两种以上主要营养元素的化肥称为_______。
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
小明发现菜园里的菜叶呈暗绿色且长得矮小、叶色发黄、请问他应该施加哪一种肥料最合适呢?
氯酸钾
碳酸氢铵
氯化钾
磷酸钾
8.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
以下哪一个不是纯净物?
蒸馏水
牛奶
二氧化碳
氢氧化钠
Similar Resources on Wayground
10 questions
植物
Quiz
•
1st - 12th Grade
10 questions
磁铁
Quiz
•
1st - 12th Grade
13 questions
四年级科学(单元7练习1:能)
Quiz
•
1st - 10th Grade
10 questions
月食与日食
Quiz
•
1st - 12th Grade
10 questions
保护与复育
Quiz
•
7th - 12th Grade
10 questions
二年级科学混合物
Quiz
•
1st - 12th Grade
13 questions
8升9練習:110八上(第3冊)緒論~第5單元
Quiz
•
8th - 9th Grade
10 questions
三年级科学-密度(复习)
Quiz
•
1st - 12th 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 Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
20 questions
Balanced and Unbalanced Forces
Quiz
•
6th - 8th Grade
20 questions
Galaxies
Quiz
•
8th Grade
22 questions
Plate Tectonics
Lesson
•
6th - 8th Grade
9 questions
Conduction, Convection, and Radiation
Lesson
•
6th - 8th Grade
20 questions
Life Cycle of a Star
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
