
friction
Authored by 劉于駿 劉于駿
Science
7th Grade
Used 7+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
有一顆氣球重量為2 gw,今受空氣向上的浮力5 gw而垂直向上飄,此時氣球所受的合力為何?
3 gw向上
3 gw向下
5 gw向上
7 gw向上
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
若有一桌子重量為3.5 kgw,靜置在光滑地面上,小芳和小美同時向右推動桌子,如果小芳施力3 kgw,小美施力4 kgw,則小志要對桌子施多少力才能讓桌子不移動?
向右1 kgw
向右7 kgw
向左1 kgw
向左7 kgw
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
下列屬於「力的效應」者共有幾種?甲.地震造成山崩;乙.彈簧被拉長;丙.鉛筆被折斷。
0
1
2
3
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
如附圖所示,甲物體所受向西的作用力大小為多少?(一格代表5 gw)
4 gw
10 gw
20 gw
40 gw
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
下列敘述何者可降低摩擦?
妞妞的爸爸在輪胎上加裝雪鏈
丫頭的寶特瓶蓋上有紋路
阿本在投球時使用止滑粉
1. 小薰在冰上溜冰。
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
如附圖所示,將4 kg的物體放在水平的地板上,施以0.5 kgw的水平推力,若此物體靜止不動,則物體所受的摩擦力為多少kgw?
0.5
3.5
4
4.5
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
下列何者可減少摩擦力?
數鈔票時把手沾溼
賽跑時穿釘鞋
輪胎表面的凹凸條紋
汽車設計越來越趨向流線型
Access all questions and much more by creating a free account
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
22 questions
J1 地球和月球
Quiz
•
7th Grade
20 questions
科学室规则
Quiz
•
1st - 12th Grade
20 questions
四年级科学(上半年复习)
Quiz
•
7th - 12th Grade
15 questions
三年级科学酸与碱1
Quiz
•
3rd - 7th Grade
25 questions
IS_Unit1_UnitExercise_C
Quiz
•
7th Grade
15 questions
三下20 植物的生長
Quiz
•
3rd Grade - University
15 questions
三年级科学(单元7练习1:密度-推断物体或材料的浮和沉)
Quiz
•
1st - 10th Grade
17 questions
烴類,醇類,有機酸,酯類
Quiz
•
7th - 9th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Science
33 questions
Grade 6 Quarter 3 PMA 5 Review
Quiz
•
6th - 8th Grade
12 questions
Ecological Succession
Quiz
•
7th Grade
12 questions
Newton's Laws of Motion
Lesson
•
6th - 8th Grade
10 questions
Exploring the Rock Cycle: Types and Formation
Interactive video
•
6th - 8th Grade
10 questions
Exploring the Layers of the Earth
Interactive video
•
6th - 10th Grade
22 questions
Wave Properties
Lesson
•
7th Grade
20 questions
Food Chains & Food Webs
Quiz
•
5th - 7th Grade
20 questions
Earth's Spheres
Quiz
•
6th - 8th Grade