True or False If the statement is true, write true. If it is false,
change the underlined word or words to make the
statement true.
6. In a moving elevator, you are not moving
from the reference point of the elevator.
7. The graph of distance versus time for an
object moving at constant speed is a curve.
The upper layer of Earth is made of pieces
called reference points.
Acceleration is a change in speed or
direction.
The distance an object travels in one unit
of time is called acceleration.