初二科学上册第1-第5章:复习加分题
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
符美银 JH
Used 200+ times
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在高山上煮饭,饭不容易熟,原因是 _____。
高山上气压低,热量散失多
高山上气压低,热量散失少点
高山上气压低,水的沸点低
D.高山上空气稀薄,水不能沸腾
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
天气现象复杂多变主要发生在 _____。
A区
B区
C区
D区
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
日常生活中使用高压锅的主要作用是 ____。
坚固耐用
增大压强,降低水的沸点
缩短水沸腾时间
增大压强,提高水的沸点
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
当固体的碘和酒精混合后,下列哪一个叙述是对的?
形成溶液
分成明显的两层
酒精是溶质
碘是溶剂
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
回形针能浮在水面是因为 。
水的表面张力
水的吸附力
水的重力
水的浮力
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小明发现冬天注满水的缸胀破了,这是因为 。
水结成冰后,质量不变,体积变大了
水结成冰后,质量和体积都不变
水结成冰后,质量和体积都变大了
水结成冰后,质量变小,体积变大了
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
一根木材燃烧过一半后,木材的 。
质量减少, 密度减小
体积减小, 密度减小
质量减少, 密度不变
体积、质量和密度都减小
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
Already have an account?
Similar Resources on Wayground
15 questions
二年级科学 第八课 混合物
Quiz
•
8th Grade
20 questions
四年级科学《 单元5.1练习1:光的特性 ~光沿着直线传播》
Quiz
•
1st - 10th Grade
19 questions
Science Tournament - Eyes
Quiz
•
8th Grade
15 questions
八下理化1-3
Quiz
•
8th Grade
20 questions
薪傳營互動題目
Quiz
•
6th - 8th Grade
15 questions
腕試しクイズ
Quiz
•
8th Grade - University
20 questions
声音
Quiz
•
1st - 12th Grade
20 questions
科学初二上册 第8章 人体的神经调节(测验卷)
Quiz
•
8th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
Discover more resources for Science
20 questions
Convection, Conduction, and Radiation
Quiz
•
6th - 8th Grade
10 questions
Exploring the Energy Cycle: Photosynthesis and Cellular Respiration
Interactive video
•
6th - 10th Grade
23 questions
Newton's 3 Laws of Motion
Quiz
•
8th Grade
22 questions
Rock Transformations Amplify Final Test
Quiz
•
6th - 8th Grade
37 questions
8.10B Weather Patterns
Quiz
•
8th Grade
10 questions
Exploring Plate Tectonics and Their Boundaries
Interactive video
•
6th - 10th Grade
10 questions
Understanding Moon Phases and Characteristics
Interactive video
•
5th - 8th Grade
20 questions
Energy Transformations
Quiz
•
6th - 8th Grade
