Newton
Properties
Forces
Internal
External
100
The law that explains why a balloon car moves when the air rushes out.
What is Newton's Third Law?
100
Elasticity is a property that enables ___________ changes.
What is temporary?
100
Define a force.
What is a push or a pull?
100
True/False: Compression is an internal force.
What is true?
100
A contact force that is a direct push or pull.
What is applied force?
200
Identify the action force and reaction force when someone is pushing on a wall.
What is pushing on the wall and the wall "pushing" back?
200
Give an example of a material that shows plasticity.
What is playdoh? (cookie dough, etc.)
200
Name a non-contact force.
What is gravity? (magnetism, electric)
200
Define internal force.
What are forces that act within an object or structure?
200
Define external force
A force applied from the outside
300
If a swimmer pushes water backward with their arms, the water pushes the swimmer ________.
What is forward?
300
The ability of an object to return to its original shape after being stretched.
What is elasticity?
300
True or False: An unbalanced force doesn't affect motion.
What is false?
300
The type of internal force happens when an object is twisted.
What is torsion?
300
When a rubber band is stretched and let go, this force helps it return to its original shape.
What is Spring/Elastic Force?
400
Newton's third law states...
What is "for every action force, there is an equal and opposite reaction force?"
400
The ability of a material to be deformed and retain its new shape.
What is "plasticity"?
400
True or false: Forces have both magnitude and direction.
What is true?
400
This internal force occurs when parts of an object slide past each other within the material.
What is shear?
400
External forces cause ____________ .
What are internal forces?
500
In a rocket launch, this force propels the rocket upward.
What is the reaction force? (The gas pushing downward is the action force)
500
True/False: The properties of materials affect the forces they can exert.
What is true?
500
Forces are interactions between objects that change the _____, _____ or _____ of objects.
What is position, shape or size?
500
Examples of a real-world structure where torsion is an important internal force to consider.
What is a bridge? (jar, bicycle handlebars, doorknob, screwdriver)
500
Friction almost always causes this type of internal force.
What is shear?