It is a practice type ball
It isn't called soccer ball because the soccer ball is the ball you use in soccer. See? I have actually heard people call it soccer and soccer ball.
soccer ball, just did it
As for which is the "best ball", no singular answer for that, but if you are trying to purchase a good ball, stick to "Premium Match" quality balls and if you can find a ball that is FIFA & NFHS Approved and/or NCAA Compliant as these are usually manufactured to a higher quality.
Women's soccer is in a different league to the men's soccer. Women use a soccer ball that is the same size as the men's soccer ball.
a Soccer ball
A supporter soccer ball is your mom
Soccer ball
There are squares on a soccer ball net
That would depend on the velocity of the soccer ball not at rest.
For playing soccer
Soccer you use your feet, volleyball you use your hands. In volley ball the ball is mostly in the air, and in soccer, the ball is mostly on the ground.