Classify the following statement as a prediction, observation, theory, 
or law. Please be sure to classify the statement exactly as it is 
written! If he kicks the ball, then it will go into the goal.

I believe that it is a prediction.

Explanation:

Because you can't kick the ball and say it will go into the goal. Of course if it is right in front of the goal and you kick it will go in but in both cases if you kick it too hard it will go in and then bounce off the net and roll back out of the goal. So in my opinion it is a prediction.

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.