You will Need:

1)Pencil, Calculator

2)Progress Notice – Due Now

3)SAS Curriculum – Density #11 – Bookshelf – 1 page 1 side – New Due Date is Monday, Oct. 7th at the beginning of class.

1.Progress Notices due Today2.Last week to retake test #1

1.Two opportunities left

Object # Mass(g)

Initial Volume

(mL)

Final Volume

(mL)

Object Volume

(mL) 1

   5    

 2

   5    

 3

   5    

 4

   5    

Table 1: Data for objects 1-4

Subtract Initial Volume from Final

Volume

Subtract Final from Initial

Object #

Mass (g)

Initial Volum

e (mL)

Final Volume

(mL)

Object

Volume

(mL)

Density(g/mL)

RESULTS(S= sink; F=floats)

Water Ethano

Gasoline

Sea H2O

 5 

                 

 6 

                 

 7 

                 

 8 

                 

 9 

                 

 10 

                 

 11 

                 

Table 2: Data for Objects 5-11

Divide Mass by Object Volume

Subtract Final from Initial

Substance Density(g/mL)

aluminum 2.7copper 8.9

gasoline 0.68gold 19.3ice 0.917iron 7.8lead 11.3

seawater 1.025wood (average value) 0.8

Table of Densities

This table will help you with question #11

Subtract Final from Initial

Liquid Color of

Liquid

Volume (mL)

Mass (g) Density (g/mL)

1. Water Light Blue

 5    

2. Ethanol Dark Blue

 5    

3. Gasoline

Dark Green

 5    

4. Seawater

Light Green

 5    

Table 3: Liquid Densities

Mass divided by Volume = Density

Find the density of the crown. 1.Is it real gold? 2.What is your evidence?

Graded for HONESTY & On

being COMPLETE

1. Go to: Pgs. 44-462. Use the information on those pages to

fill in #6-9 – Helpful hyperlink for illustrations on-line = less points

3. #9 Pg. 86 not 454. #10 – Show the math calculations for

glycerin, corn syrup and pancake syrup.

5. Show how the liquids would layer themselves in the graduated cylinder.

1. SAS Curriculum – DENSITY #11 –Due Monday at the beginning of the period.

1. Progress Notice – Signed – Due Today