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LT7 Formative Oil/Coal
By Caleb Guesno
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Last updated over 5 years ago
15 questions
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Fossil fuels are a type of energy source that...
were developed by scavenger cavemen remains 290-456 trillion years ago
are formed from ancient plants and organisms, over 360-286 million years ago
are generated from solar and wind power 96 billion years ago
As organisms and plants died millions of years ago they ______ to the bottom of swamps and oceans and over millions of years and started ___________
melted; liquifying
float; rising
sank; decomposing
What does decompose mean?
to make new
to build up
to rise
to break apart
The three major fossil fuels are..
Coal, oil, natural gas
Solar, wind, and geothermal
Trees, water, biomass
Coal is formed from...
ferns, plants, and trees which hardened due to heat and pressure
fhe density of carbon dioxide subliming into gas
calcium deposits underground from living whales that decomposed
Oil is formed or made from...
The mixing of various liquids that melted from a solid viscous state
Zooplankton and algae, which pressure caused to decompose
Natural gas is formed just like oil except with more heat + pressure...
True
False
Fossils fuels are not the worlds dominate energy source?
True
False
Fossil fuels can be abundant and cheap or scarce (limited) and expensive depending on
Its location on the planet
its characteristics and use
Its type
What does the word scarce mean?
Sample sentence: "The grocery store had a scarce supply of food, when the coronavirus pandemic first started!!!"
easy to find, abundant, and a large supply
hard to find, limited, and a small supply
to have scars and abrasions all over
easy to find
Fossil fuels are nonrenewable because once they are used
They can be replenished or replaced in our human lifetime; they take only a few years to make
They cannot be replenished or replaced in our human lifetime; they take millions of years to make
Replenished means to be replaced or put back... like a renewable resource, they are easy to reple
nish
True
False