You like your picture but it's  a little noisy. If you change your...

You like your picture but it's a little noisy.

If you change your ISO from 1600 to 800, you will have a

(brighter/darker)

________image by ________stop(s). 

To maintain your original exposure, your image needs to get (brighter/darker)

________by an equal amount.

You would make one of the following exposure compensations:

Shutter Speed changes from 1/125 to 1/

________ 

or F-stop changes from f/5.6 to f/

________ 

Because of the ISO change, your image will get (more/less) noisy.

________ 

Because of the Shutter Speed change, your image will have (more/less) motion blur.

________