HIGH APerture
A photo with a high aperture is sharp and is able to capture a lot of detail. It lets in more light than a photo with a low aperture.
LOW APERTURE
A low aperture photo lets not a lot of light and usually only focuses on one thing most of the time had has a fuzzy background.
SHUTTER SPEED
slow shutter speed
Shutter speed is how long the camera's sensor is exposed to light. All of these where taken with a shutter speed of 1 second.
Fast shutter speed
A fast shutter speed is able to catch things without being blurry. It doesn't take long to capture light.
White balance
White balance is the temperature or color balance in a photo
Iso
ISO is a camera's sensitivity to light the higher the ISO the more sensitive it is to light, the lower the less sensitive.