Objects, such as bouncing ball, will compress when they hit an immovable object, such as the floor, but they soon come back to their original shape (see Figure 1).
(Objects, such as bouncing ball; will compress; T:when they hit an immovable object, such as the floor) (they; hit; an immovable object) (they; come; back to their original shape; T:soon)
Objects, such as bouncing ball they they
will compress hit come
T:when they hit an immovable object, such as the floor
an immovable object
back to their original shape T:soon