michael+gibbs

=FORCE: a push or pull=

VELOCITY: is a vectore of measurment of the rate and direction of motion

ACCELERATION: when the velocity of and object changes it is said to br acelerattng

MOTION : act of moving

HYPOTHESISa principle //or proposition// that is assumed for the sake of supposal, supposition,

PFREDICTION WHEN YOU THINK SOMTHING WILL HAPPEN

OBSERVATION WHEN YOU PER SEVERE WITH SOMTHING

INDEPENDENT VARIABLE WHEN YOU ARE ALBE DO DO THINGS YOUR SELF AND NOT ALWAYS WITH OTHER PEOPLE

DEPENDENT VARIABLE THE SPEED OF THE OBJECT HITTING THE GROUND OR OBJECT

energy and work:

work: work is the quantinty of the energy you have use to execute a cetain task..

energy: energy is like a force that helps make an object move whent the force is applied there is energy that makes the force. i think that energy is made up from the sun or the center of the earth