Looking at nothing
jueves, 14 de septiembre de 2017
Fossil Fuels Quiz
Fossil fuels are derived from which of the following sources?
A:
organic matter trapped in sedimentary rock
B:
nonorganic matter trapped in metamorphic rock
C:
organic matter trapped in igneous rock
D:
organic matter on the crust's surface
Coal, a common fossil fuel, is formed from which of the following types of organic matter?
A:
freshwater algae
B:
bodies of dead animals
C:
marine organisms
D:
tree trunks, leaves, and freshwater plants
Oil and gas are mainly derived from which of the following sources?
A:
trees and larger plants
B:
phytoplanktonic material found in marine basins
C:
freshwater algae
D:
dead animals
What is one difference between a common organic fuel such as wood, and a fossil fuel?
A:
Wood burns more slowly
B:
Fossil fuels burn faster
C:
Fossil fuels make more efficient fuels
D:
Wood is in higher demand
Why do fossil fuels generate more power than wood for use in machines, for example?
A:
Fossil fuels have a higher concentration of carbon and hydrogen
B:
Fossil fuels are drier
C:
Fossil fuels are easier to light
D:
Fossil fuels are easier to transport
The quality of coal, called its rank, is a measure of which of the following characteristics?
A:
amount of carbon in the coal
B:
amount of oxygen in the coal
C:
how black it is
D:
how hard it is
Natural gas is composed mainly of which type of gas?
A:
propane
B:
methane
C:
butane
D:
ethane
What is the one continent on Earth where coal is not found?
A:
Africa
B:
North America
C:
Australia
D:
Antarctica
The greatest concentration of oil is found in which of the regions of the world given below?
A:
North America
B:
South America
C:
the Middle East
D:
Europe
Most of the world's oil is found in sedimentary rock that is of what age?
A:
Younger than 200 years
B:
younger than 200 million years
C:
older than 200 million years
D:
older than 300 million years
• Do you want to know the answers? GO TO THE
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________________________________
Adapted from
Source:
Clik Here
miércoles, 6 de septiembre de 2017
COMICS WRITING
Definition and KINDS of ENERGY.
Seeing this satellite image of the USA at night, it can be seen that the cities of the east and a minority of the west, are more enlightened, therefore they have a greater energy expenditure.
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