CalendarFri., 2/13/15Topic: Storm Water Pollution DensityHomework: None

To Do• Sit down & do your calendar.• Put your backpack on the

back of your chair.• Get out your comp book and

pencil• Your work today will go on

a piece of notebook paper.

Get outCalendarPencilComp bookNotebook paper

FYIGeneral

Newton’s Laws essays can be turned in until the end of the quarter for 50%.

CalendarFri., 2/13/15Topic: Storm Water Pollution DensityHomework: None

To Do• Sit down & do your calendar.• Put your backpack on the

back of your chair.• Get out your comp book and

pencil• Your work today will go on

a piece of notebook paper.

Get outCalendarPencilComp bookNotebook paper

FYIHonors

Newton’s Laws essays can be turned in until the end of the quarter for 50%.

Science Fair projects can be turned in TODAY for 60%. After that, it goes to 50% & stays there until the end of the quarter.

Storm Water Pollution Density1. Calculate the density of

A. Valvoline Motor OilB. Mesa, AZ RainwaterC. Dobson Ranch Lake Mud

2. Write a short article that will be submitted to the Dobson Ranch Round-Up (neighborhood newspaper). Your article should say (5 sentences or more):

A. What storm drains are & where they goB. The densities of motor oil, rainwater, and mudC. BASED ON DENSITY, how motor oil, rainwater, and mud will

interact in the storm drain (Think about the Layering Lab)D. Why residents should be concerned about motor oil

pollution & less concerned about mudE. What residents can do to protect the storm drain from motor oil pollution

#1: with partner#2: individually