Types of Forces
This the the force that pulls us to Earth
gravity
north and south poles of a magnet ________
attract
negative and negative charges and positive and positive charges _____
repel
this is what we use to launch the car down the ramp
EMRS
a push or a pull
force
balanced force
north and north poles and south and south poles ______
repel
negative and positive charges ____
attract
the force at the top and bottom of the ramp when the car stops
balanced force
motion
this force is when objects are moving
unbalanced forces
what material do magnets attract to
iron
what is around the electric charge
electric field
the force when the car is moving
unbalanced force
to guess what will happen in the future based on what happened in the past
this force slows objects down
friction
the space around a magnet
magnetic field
objects that are very tiny
particles
what causes the EMRS to be able to be turned on and off
limits or restrictions
constraints
this is the force that moves objects without touching them
what force do magnets have
magnetism
what particles move?
negative
this keeps the egg safest in a crash
seat belt and air bag
observable fact or event
phenomenon