First 9 Weeks Review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Renewable | a resource that is replaced by nature.
(Solar, wind, water)
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| Nonrenewable | a natural resource that is used up more quickly than it can be replaced in nature. (Fossil fuels: coal, oil, & natural gas)
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| Hydroelectric | uses falling water to generate electricity.
(Renewable)
We could possibly use it up faster than it is replaced in the water cycle.
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| Wind | is used to turn the blades of a turbine.
(Renewable)
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| Geothermal energy | uses heat from the earth to produce steam to produce electricity.
(Renewable)
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| Solar | use energy from the Sun to produce electricity.
(Renewable)
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| Nuclear Energy | uses the splitting of atom of uranium to release energy to produce electricity.
(NONrenewable)
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| Greenhouse effect | the heat trapping feature of the atmosphere.
It keeps the earth the correct temperature for life on earth.
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| Carbon dioxide is | one of the MOST IMPORTANT greenhouse gases.
It is a normal part of the atmosphere and keeps the earth from becoming too cool for life on earth.
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| Carbon Dioxide | People need to reduce the amount of ______ ________ being released.
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| fossil fuel | People need to cut down on ______ ______ use.
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| trees | People need to STOP cutting down so many _______.
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| recycle | We need to _______.
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| alternative ways | We need to use more __________ _____ to generate electricity.
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| Global warming | As we burn down fossil fuels and cut down trees too much Carbon Dioxide is in the atmosphere and the earth is becoming to hot.
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| Effects of Global Warming on earth | Temperatures will increase which will change rain patterns.
The polar ice caps would melt causing floods.
The rate of plant growth and types of plant could change.
Our food supply could be effected.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
mgrant
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