Speed measures how fast an object ________ .

The faster an object moves the more ________ it has .

The unit for speed is a unit of distance divided by a unit of ______.

The fastest land animal is the _________ .

To find an object´s average speed , divide the distance the object moves by the total ________ spent moving .

Some objects change speed and ________ .

_________ combines both the speed and the direction an object is moving .

Some words that describe direction are _____, ________ , _______ .

Any change in the speed or direction of an object´s motion is ___________ .

Starting, speeding up, and _______ down are accelerations

A roller coaster on a curved path ________ even if its speed does not change.