
untitled

Quiz
•
Science
•
6th Grade
•
Medium
world edu
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
什么是气压?
两个物体表面相互接触时所产生的力
物体对另一个物体所施加的推或拉等作用
空气中粒子撞击在某个物体而产生的压力
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
以下哪个说明是不正确的?
在越高的地方, 气压越高
注射器是以气压的原理来操作
在越高的地方,气压越低
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
为什么吸盘挂钩能紧贴在玻璃表面上?
吸盘内的空气被推至吸盘外, 吸盘内的空气粒子减少,导致气压上升。
吸盘内的空气被推至吸盘外, 吸盘内的空气粒子增加,导致气压下降。
吸盘内的空气被推至吸盘外, 吸盘内的空气粒子减少,导致气压下降。
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
辉文在一个炼乳罐上撬开一个小洞孔,但发现炼乳倒不出来。为什么?
炼乳的体积太大
周围的气压使炼乳倒不出来
盖上的孔不够大
盖上的孔被堵住了
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
气压的高低与什么有关?
温度
高度
湿度
摩擦力
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
吸管吸水使用了什么原理
摩擦力
推力
气压
压力
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
什么地方空气很稀薄
高原
课室
家里
广场
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
生物之间的相互关系

Quiz
•
7th - 12th Grade
12 questions
第二章:水的密度和压强

Quiz
•
8th Grade
10 questions
人类

Quiz
•
7th - 12th Grade
10 questions
四年级 生锈(1)

Quiz
•
4th - 6th Grade
10 questions
四年级科学

Quiz
•
6th Grade
15 questions
6年级科学(食物的变质)

Quiz
•
6th Grade
10 questions
4年级科学(单元二练习2:人类的呼吸)

Quiz
•
4th - 10th Grade
14 questions
第八章 8.2 汽化与液化

Quiz
•
7th Grade
Popular Resources on Wayground
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
10 questions
Afterschool Activities & Sports

Quiz
•
6th - 8th Grade
15 questions
PRIDE

Quiz
•
6th - 8th Grade
15 questions
Cool Tool:Chromebook

Quiz
•
6th - 8th Grade
10 questions
Lab Safety Procedures and Guidelines

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

Quiz
•
3rd Grade
20 questions
Bullying

Quiz
•
7th Grade
18 questions
7SS - 30a - Budgeting

Quiz
•
6th - 8th Grade
Discover more resources for Science
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
20 questions
disney movies

Quiz
•
6th Grade
10 questions
Lab Safety Essentials

Interactive video
•
6th - 10th Grade
10 questions
Scientific Method

Lesson
•
6th - 8th Grade
21 questions
States of Matter

Quiz
•
6th Grade
10 questions
Exploring the Scientific Method

Interactive video
•
6th - 10th Grade
18 questions
Lab Safety

Quiz
•
6th Grade
12 questions
Lab Safety

Quiz
•
6th - 12th Grade