1. You will Need:
1) Pencil, Colored Pencils, Calculator
2) Log #2 – Update Points
3) SAS Curriculum – Density #11 –
Bookshelf – 2 pages 4 sides-
Please staple
4) Introduction to Density – Due Now

2. Reminders:
I have laryngitis again today….so
you need to read and watch
carefully.
1) Test Retakes start tomorrow.
2) Test #1 Corrections & Signature-
Due tomorrow
3) We will be working in the computer
lab today and tomorrow
4) You may work individually or w/a
partner on pgs. 1 & 2

3. 1. Go to: Learning Point
2. Select: Feb. 25th - Mar. 1st
3. Select: SAS Curriculum #11 hyperlink
4. Type in: eagles

4. ure
of P L
sity 1 g/m
Den r is
W a te

5. Table 1: Data for objects 1-4
Object # Mass Initial Final Object
(g) Volume Volume Volume
(mL) (mL) (mL)
5
1
5 Subtract Initial
2 Volume from Final
5 Volume
3 DISPLACEMENT
5
4
Initial means the amount you started
with in the graduated cylinder before you
put the block in.

6. Table 2: Data for Objects 5-11
Object Mass Initial Final Object Density RESULTS
# (g) Volum Volum Volum (g/mL) (S= sink; F=floats)
e (mL) e (mL) e (mL) Water Ethano Gasoline Sea
H2O
Two math problems are
5 required for this
Subtract Final from Initial
section…..Find the
6 VOLUME then find the
DENSITY.
7
8 Divide Mass by
Object Volume
9
10

7. Table of Densities
Substance Density
(g/mL)
aluminum 2.7
copper 8.9
gasoline Subtract Final0.68 Initial
from
gold 19.3
ice 0.917
iron 7.8
lead 11.3
seawater 1.025
wood (average value) 0.8
Data Table is informational only….use
it to help answer questions.

9. Table 3: Liquid Densities
Liquid Color of Volume Mass (g) Density
Liquid (mL) (g/mL)
1. Water Light 5
Blue
2. Ethanol Dark 5
Subtract Final from Initial
Blue
3. Gasoline Dark 5
Green
4. Seawater Light 5
Green
Mass divided by Volume =
Density

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

11. 1. Test #1 Corrections and
Signature – Due Tomorrow
2. SAS Curriculum – DENSITY #11 –
Due Friday- We will be in the
computer lab tomorrow.