automatic mode : the mode where the camrea tells you what to select in the shutter speed or the iso and everything else
portrait mode : it is when it automatically selects the landscape and how big its going to be to help you stay in focus
marco mode : its when it lets you get closer to your subject like flowers, bugs and small objects
landscape mode : it is the opposite of what portrait mode
sports mode is the mode that helps you capture moving objects like someone running
night mode :it helps create good photos and keeps things balanced in the photo
movie mode: it is almost like sports mode but can captrue still images and moving images
shutter speed :is the speed of how fast the Sutter is going and how much light is going to pass through