Unit F, ch.1 vocab.

any change of position

• acceleration

• motion

• speed

• frame of reference

the measure of the force of gravity on an object

• friction

• position

• weight

• motion

a push or a pull

• acceleration

• relative motion

• gravity

• force

a certain place, described in comparison to another place

• position

• newton

• speed

• frame of reference

a change in the speed or direction of an object's motion

• position

• motion

• relative motion

• acceleration

the force that keeps objects that are touching each other from sliding past each other easily

• gravity

• friction

• weight

• force

all the things around you that you can sense and use to describe motion

• relative motion

• frame of reference

• friction

• acceleration

the metric unit of force

• weight

• speed

• motion

• newton

a measure of an object's change in position during a unit of time

• friction

• force

• acceleration

• speed

motion described in relation to a frame of reference

• speed

• gravity

• relative motion

• position