vocabulary
forces
friction
bonus
100
force that doesn't cancel out one another
What is an unbalanced force?
100
nuclear forces
What force keeps atoms together?
100
every day life you use
what is friction
100
which surfaces would offer less friction if you were to slide it on a box. ~ice ~brick ~carpet ~wood
It is ice
200
a push or pull
What is a force?
200
magnetic forces
What is a push or a pull?
200
true or false, there is more friction between smooth surfaces then rough surfaces.
what is false
200
a force that acts between any two surfaces in contact with each other and prevent or slows motion.
It is friction
300
the speed and direction of a moving object.
What is velocity
300
electric force
What force acts between objects that have electric charge?
300
when you rub your hands together you make
what is friction
300
when rain falls from the sky
it is gravity
400
the measurement of the force of gravity on an object.
What is weight?
400
surface tension
What force cancels gravity, acting in the opposite direction with equal forces?
400
ture or false, you cant increase or decrease friction
what is false
400
forces act on what
it is objects
500
The tendency of matter to resist a change in state of motion.
What is inertia?
500
buoyant force
Why does everything just sink in the water?
500
what on your shoes stop you from slipping
what is rubber soils
500
when you hit a puck on the floor what do you use.
you use force motion and friction