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sisiences

fosil feuls

QuestionsGoodorBadFilltheBlankAnswer
What is energy? Energy is the ability to do work.
Name an example. give reasons to support your answer. An example is our bodies, they have the ability to work.
What are the 2 sources of energy? The 2 sources of energy are renewable and nonrenewable.
List 5 types of renewable sources. 1. solar 2. wind 3. water 4.wood 5. geothermal
Why are renewable sources better for the earth? Renewable sources are better because the natural sources do not harm the earth
How are fossil fuels formed? They take as long as a million years to form When the action of heat from the earths core pressures the rock.
Are fossil fuels a good source of energy? No, the fossil fuels are not a good source of energy because they run out easily.
What are 2 different forms of energy? The 2 different forms of energy are working (kinetic) and stored (potential).
GorB. Energy provides us with a more convenient way of life than before? Good
GorB. Being highly dependent on electricity leads to serious problems when a power outage occurs. Bad
GorB. Many power plants emit waste gasses which are harmful to our health and our environment. Bad
GorB. Energy makes instant communication across the globe possible. Good
GorB. Energy helps reduce the amount of time needed to travel. Good
List 3 advantages of fossil fuels. -they release a lot of energy when burned -they are inexpensive to produce -there energy is more stable
List 3 disadvantages of fossil fuels -carbon dioxide -extracting fossil fuels from the earth destroys -nonrenewable source
Sources of energy that are generated by 1.________ recourses that will never 2._____ out. Ex. 3.______ 4._____ 1.natural 2.run 3.replaced 4.limited
Natural recourses that can not be 5._____ quickly and have an 6._____ supply. Ex. 7._____ 8._____ 5. natural gas 6. oil 7. water 8.sun
Created by: fcrules
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