Earth Science Quiz 4 Energy Resources Flashcards
_____ is a capacity to do work. It can be changed from one to another but it can neither be created nor be destroyed.
Energy
An ______ _______ is something that can produce heat, power life, move objects, or produce electricity.
Energy Resources
What are the two types of energy?
Potential Energy and Kinetic Energy
Type of Energy. It is stored energy that depends upon the relative position of various parts of a system.
Potential Energy
Type of Energy. It is the energy an object has because of its motion.
Kinetic Energy
What are the two main types of energy resources?
Renewable and Non-Renewable Sources of Energy
Type of Energy Resource. These energy sources are produced in nature and are NON-exhaustible.
Renewable Energy Source
5 examples of renewable sources of energy:
- Solar Energy
- Hydro Energy
- Geothermal Energy
- Wind Energy
- Tidal Energy
Type of Energy Resource. These energy sources were formed long ago and are accumulated in nature but are exhausted easily. These CANNOT be replaced.
Non-Renewable Energy Resource
These are examples of NR resources, it is also sources of energy from the deposits of plants and animals, buried thousands of years ago. It is also found in the earth’s crust and contain carbon and hydrogen.
Fossil Fuels
Fossil Fuel explained separately.
Fossil - Remains or traces of prehistoric life.
Fuels - Sources of energy.
What are the three types of fossil fuels?
Coal, Oil, Natural Gas
It is a hard, black-colored sedimentary rock. The largest source of energy for generating electricity in the world.
Coal
How is coal formed?
It is formed when dead plant matter submerged in swamp environments and is subjected to the geological forces of heat and pressure over hundreds or millions of years.
The major types of coal in order:
Peat –> Lignite –> Subbituminous –> Bituminous –> Anthracite