Chapter 12 Physical Science Terms Crossword

A push or pull that acts on an object
the SI unit for force, equal to the force that causes a 1-kilogram mass to accelerate at a rate of 1 meter per second squared
the overall force acting on an object after all the forces are combined
a force that opposes the motion of objects that touch as they move past each other
a friction force that opposes the motion of an object as it slides over a surface
a friction force that acts on objects that are not moving
a friction force that acts on rolling objects, caused by the change in shape at the point of rolling contact
a friction force that opposes the motion of an object through a fluid
fluid friction acting on an object moving through air AIR
the attraction between any two objects because of their masses
the constant velocity of a falling object when the force of air resistance equals the force of gravity
the curved path of an object in free fall after it is given an initial forward velocity
the tendency of an object to resist a change in its motion
the amount of matter in an object
the force of gravity acting on an object
the product of an object's mass and its velocity
a force associated with charged particles, which has two aspects, electric force and magnetic force
the powerful attractive force that binds protons and neutrons together in the nucleus
a powerful attractive force that acts over a short range
an attractive force that acts between any two objects