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Force and Gravity
Question | Answer |
---|---|
pull force | a force that moves an object toward another object |
push force | a force that moves an object away from another object |
weight | the effect of the gravitational force on an object's mass |
mass | the amount of stuff (number of atoms) in an object |
force | any motion that changes the direction of an object |
physicist | a person who studies physical science |
Isaac Newton | first physicist to study gravity |
All objects contain ___________________. | gravitational force |
Is gravity the same throughout the solar system? | no |
friction | a force caused by rubbing two objects together |
If someone goes to the moon, their weight will change. | True |
If someone goes to the moon, their mass will change. | False |