What is the difference between Google Ad-words and Google Ad-sense?

[phpgassignment]

Hi....... What is the difference between Google Ad-words and Google Ad-sense? please describe deeply to known about these two.

[Naksh]

"Please" refer to Google if you want this in-depth study as no one is free in the forums to make you teach.
Why is the hell Google made available?

[deepakrajput]

We have to invest in Google AdWords while we got paid in AdSense.

[najishahmed]

Google AdWords is a term for a campaign a small business might run to advertise on Google.
Google AdSense is a system that Google uses to distribute ads that are found in AdWords—this includes the ads you’ve created in AdWords as well as other ads not related to your company.