click below
click below
Normal Size Small Size show me how
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 |