1. John looks over and sees Bob walking towards him with an angry look on his face. Bob walks directly up to John and pushes him. Is this assault? Is this battery? Explain by going through the elements of both. 
2. John was looking away and never saw Bob? Explain. 
3. Bob and John are best friends and they do it to each other all the time just playing around? Explain. 
4. This happens in the middle of a football game that Bob and John are playing in? Explain. 
5. This happens in the middle of a round of golf that John and Bob are playing? Explain. 
6. What is the main difference between assault and battery?