Earth Science is the study of geology, oceanography, astronomy, and meteorology.

For a daily update of what is happening in chemistry you can visit the Google Classroom stream 

Hour 3

https://classroom.google.com/c/Nzk1NjI5MjY3MTc2 

Hour 5

https://classroom.google.com/c/Nzk1NjMwMTMyOTcw