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Force
Force
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A #physics quiz to introduce the basics of #Laws of motion to #grade8
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What is a contact force?
Is a force that an object applies to another
Is a push on an object by another without touching it
Is when you push or pull something
A pull or push on an object by another that is touching it
2
What is a non contact force?
A force that an object can applies to another
A force that hinders movement between two surfaces
A force that hinders movement between two surfaces
A force applied without objects touching
3
How can the forces be represented?
By arrows
By numbers
With circles
With lines
4
What are the two types of measurable quantities in physics?
Scalars and vectors
Length and area
Time and density
Vectors and forces
5
What are examples of non contact forces?
Weak and strong
Gravity and friction
Friction, tension and normal
Electric, magnetic and gravitational
6
What is an example of a strong force?
The strength to get up in the morning
The force with which the earth attracts the moon
When you move a refrigerator
When you play piano
7
What is an example of friction force?
When you play piano
When a person walks in a rough surface
The force that attracts the earth to the sun
The strenght in the strings like the one that holds a piñata
8
What is an example of scalar quantity?
Gravity
Time
Acceleration
Tension
9
Why are the forces vector?
Because they can be direct or indirect
Because they can be weak or strong
Because they have magnitude and direction
To add and subtract them
10
What are examples of forces by contact?
Gravity and friction
Weak and strong
Friction, tension and normal
Electric, magnetic and gravitational
11
What is an example of gravitational force?
When you play piano
When a person walks in a rough surface
The force that attracts the earth to the sun
The strenght in the strings like the one that holds a piñata
12
What is an example of a weak force?
The force with which the earth attracts the moon
When you move a refrigerator
When you play piano
The strength to get up in the morning
13
What is an example of magnetic force?
The strenght in the strings like the one that holds a piñata
The force of attraction between two magnets
When a person walks in a rough surface
The force that attracts the earth to the sun
14
What is an example of electric force?
The force that makes a balloon explode
The force of attraction between two magnets
The force that attracts the earth to the sun
The force with which electrons are attracted
15
What is FORCE?
When you move something
When you push or pull something without touching it
When you try yo push something
When you push or pull an object
16
What is the origin of the word FORCE?
"Furtis" means "Push or Pull"
"Forcis" means "Strong"
Fortis means "Strong"
"Force" means "Push"
17
What is the unit of measure of the force?
Pascals (Pa)
Joules (J)
Newtons (N)
Seconds (s)
18
What is an example of vector quantity?
Time
Gravity
Acceleration
Tension
19
What is an example of tension force?
The strenght in the strings like the one that holds a piñata
When a person walks in a rough surface
The force that attracts the earth to the sun
When you play piano
20
What is the classification of forces by their interaction?
Magnetic and electric forces
Friction and tension
Visible and invisible forces
Contact and Non contact forces
