5.2-Petrolium
Notes
-called a fossil fuel
-also called crude oil
-made of many substances, a mixture
-a non renewable resource
Uses
-transportation
-vasoline
-plastic
-roads
Why Find Alternatives?
-we might run out
-pollution (global warming, health)
-economics
-dependence of foreign countries
Gray Box pg. 96
5) As density increases, boiling points and melting points also increase.
6) a: solid=none
liquid=pentane through hexadecane
gas=methane through ethane
b: boiling point is not good...too high
7) increases
8) both float in water
0.9 one sinks, 0.6 one floats
9) insoluble in water