kinetic energy - Answers energy of motion
potential energy - Answers energy stored due to an object's position or arrangement
chemical energy - Answers that part of the energy in a substance that can be released by a chemical
reaction
electric energy - Answers the movement of electrons from one place to another; current electricity
nuclear energy - Answers the potential energy stored in the nucleus of an atom
solar energy - Answers energy from the sun that is converted into thermal or electrical energy
forces - Answers pushes or pulls between objects
magnitude - Answers the property of relative size or extent
gravity - Answers the force of attraction between all masses in the universe
acceleration - Answers a rate of change of velocity
friction - Answers effort expended in rubbing one object against another
compression - Answers the process or result of becoming smaller or pressed together
tension - Answers a stress that produces an elongation of an elastic physical body
machine - Answers a device for overcoming resistance at one point by applying force at some other
point
mechanical advantage - Answers the ratio of the force exerted by a machine to the force applied to it
load or resistance - Answers output force when calculating mechanical advantage
effort - Answers input force when calculating mechanical advantage
simple machine - Answers a device for overcoming resistance at one point by applying force at some
other point
compound machine - Answers a machine made of more than one simple machine
MA of a compound machine - Answers multiplication of the mechanical advantages of the simple
machines together