click below
click below
Normal Size Small Size show me how
Forces & Motion
Physical Science
Term | Definition |
---|---|
mass | the amount of space an object takes up; this is sometimes related to an object's weight (though they are different) |
force | a push or a pull |
speed | a measure of an object's distance traveled in a given amount of time |
gravity | a force that causes objects with mass to be attracted to one another |
friction | a force that resists motion of one surface against another |
motion | a change in an object's position in relation to other objects |