Finals: The Apex of Technology and its Natural Backlash Flashcards
are a non-renewable source of energy.
Fossil fuels, coal, oil and natural gas
are found in deposits beneath the earth.
fossil fuels
As populations expanded and desire for consumer items grew, inventors and businessmen pursued _________ in order to meet demand and increase profit
manufacturing efficiency
are burned to release the chemical energy that is stored within this resource.
fuels
Over __% of our energy demands are met by the combustion of fossil fuels.
85%
is made of decomposed plant matter in conditions of high temperature and pressure.
Coal
is not a uniform substance either, it’s composition varies from deposit to deposit.
Coal
Factors that cause this deviation are:
- the types of original plant matter,
- the extent the plant matter decomposed.
A gas that can be found in two places; Near the ground (the troposphere), it is a major part of smog.
Ozone
Ozone is not created directly, but is formed when…? That is why ozone is mostly found in the summer.
nitrogen oxides and volatile organic compounds mix in sunlight.
Ozone near the _____ can cause a number of health problems.
ground
Ozone can lead to more frequent ________ in people who have asthma and can cause sore throats, coughs, and breathing difficulty
asthma attacks
the protective layer of ozone in the upper atmosphere, which screens out harmful ultraviolet rays.
stratosphere
A gas that comes from the burning of fossil fuels, mostly in cars.
Carbon monoxide
A reddish-brown gas that comes from the burning of fossil fuels; It has a strong smell at high levels.
Nitrogen dioxide