Download - Sas curriculum density #11- day 1a
You will Need:1)Pencil, Colored Pencils, Calculator2)Log #2 – Update Points3)SAS Curriculum – Density #11 –
Bookshelf – 2 pages 4 sides- Please staple
4) Introduction to Density – Due Now
I have laryngitis again today….so you need to read and watch carefully.
1)Test Retakes start tomorrow.2)Test #1 Corrections & Signature-
Due tomorrow3)We will be working in the computer
lab today and tomorrow4)You may work individually or w/a
partner on pgs. 1 & 2
Reminders:
1. Go to: Learning Point2. Select: Feb. 25th - Mar. 1st3. Select: SAS Curriculum #11 hyperlink
4. Type in: eagles
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
VolumeDISPLACEMENT
Initial means the amount you started with in the graduated cylinder before you put the block in.
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
Two math problems are required for this section…..Find the VOLUME then find the DENSITY.
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
Data Table is informational only….use it to help answer questions.
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