15,16,17 Flashcards
What percent of oil reserves in u.s
2.9%
What is petroleum(crude oil)?
A gooey liquid consisting primarily of HYDROCARBON COMPOUNDS
What amount of electricity does u.s get from nuclear fuel ?
20%
What amount of electricity does u.s get from burning coal?
50%!!!
The amount of oil reserves in Canada
15
Amount OPEC oil controls
78% organization of petroleum exporting countries , long term control of oil
What is net energy
The amount of high quality usable energy available from a resource after subtracting the energy needed to make it available .
What is bitumen and where is it found
A high sulfur heavy oil found in tar sand in Canada and Russia
Natural gas consists of 50-90% of ?
Methane
Burning coal realese a trace amounts of toxic ?
Mercury
High heat content and low sulfur what’s the most desirable coal
Anthracite
Runoff from mines carry?
Sulfuric acid
What do divergent plate boundaries do?
The plates move apart create ocean ridges
What do convergent plates do
Grind into each other forming trenches
Transform plates ?
Slide past one another