Earth Science 1ST QUARTER FINALS Flashcards
Are the most commonly used nonrenewable resources. Currently, most electricity is generated through nonrenewable energy sources.
Fossil Fuels
Process of Fossilization
- A fish dies and sinks to the bottom of the lake.
- The fish rots and only the bones are left. The fish is covered with mud.
- Millions of years pass and the mud turns to rock. Over time, the bone matter is completely changed into mineral matter. The fish is now a fossil.
The energy in fossil fuels originally came from the ____?
Sun
The sun provides _____ to plants and the plants use _______ to help them grow.
energy, photosynthesis
What is released when burning fossil fuels?
Carbon Dioxide
an organic rock that originally came from dead swamp grass that compacted over millions of years.
Coal
formed from the remains of plants that lived and died around 100 to 400 million years ago, when parts of the Earth were covered with huge swampy forests.
Coal
considered a nonrenewable energy source because it takes millions of years to form.
Coal
Its material is highly composed of carbon content.
Coal
naturally occurring hydrocarbon gas mixture consisting primarily of methane, with other hydrocarbons, carbon dioxide, nitrogen and hydrogen sulfide.
Natural Gas
A type of fossil fuel that is odorless, colorless, hydrocarbon gas. It is made up of hydrocarbon that is mostly methane.
Natural Gas
an energy source often used for heating, cooking, and electricity generation.
Natural Gas
produces the least amount of pollution.
Natural Gas
is a nonrenewable fossil fuel usually found underground in reservoirs located in sandstone or limestone. This fossil fuel is made from sea plants and animals.
Petroleum Oil
made from the fossil fuel oil.
Gasoline