Gravity
the amount of gravitational force on an object
weight
opposition to the flow of electric charge
resistance
the north and south ends of a magnet
Poles
the amount of matter in an object
mass
creates an electrical phenomenon, can be positive or negative
charge
when referring to forces, pulling together
attractive
always attractive, noncontact forces between objects that have mass
gravity
a flow of particles with electric charge
current
a force field created by a magnet
magnetic field
the path that an object in space follows around another object due to gravitational forces between the objects
Orbit
The animal that uses electric charge to walk on surfaces
Gecko
a magnet created by a current-carrying wire
electromagnet
A model used to predict the strength and direction of noncontact forces
Fields/gravitational fields
positive and negative
List one of the 3 types of materials that are always attracted to magnets
iron, cobalt, or nickel