Period_4_Group_4.JPG
three stooges of science


These is the qualitative and quantative observations of a metal block.
mass
22.75g
length
4cm
shape
rectangle
texture
smooth
color
silver



October 15, 2008

Object/Group#
1
2
3
4
5
6
Mean
bolt
1.2
1.5
1.2
1.2
1.2
1.2
1.25
screw
1.0
2.2
2.6
2.2
2.7
2.7
2.23
nail
7.6
7.6
7.5
7.5
7.5
7.9
7.6
rod
8.9
8.9
11.9
7.2
1.3
8.9
7.9
cylinder
9.4
1.0
1.0
.9
9.4
1.0
4.8
October 16, 2008
Density Of The Clay:


Mass(g)
Volume(cm3)
Density(g/cm3)
Clay
61.1
35
1.7
1/2Clay
28.6
17
1.7
3/4Clay
47.5
28
1.7
October 23, 2008
Clay Boat

This picture showes the different bottoms of boats still make it float.

October 27, 2008
Marlins are like plasma because their fans spread from the stadium after each loss

The rays are like gas young and fast

Phillies are solid because they are strong and reinforced.


Yankees are liquid because Joba Chamberland melted them with his fast ball.


December 10, 2008
Put your goggles on.
Stand up.
Wear your hair back
tuck in string on sweatshirt.
roll up sleeves.


January 26, 2009
http://www.sciencedaily.com/articles/f/fossil_fuel.htm
we learned about

February 2, 2009
Potential Energy is when an object is pulled against gravity
Kinetic Energy is when an object is in motion

A roller coaster has potential energy when its going up the hill
& kinetic energy when its going down.


March 31, 2009
Day2
A little bit of rust formed but only in the bottom of the test tube
bubbles appeared







Day 1
Day2
Day3
Steel wool test tube
110mL
115mL
125mL
Empty test tube
110ml
115mL
125mL
What causes rust?
Rust is formed from mositure & oxygen
It happens with a exchange from electrons
.


4/1
Day 3
the same ammount of rust is there.
there are still bubbles.
so the results are the same as yesterday:)