Science Final II
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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| mineral | material that forms in the earth from nonliving matter
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| fossil | the hardened parts or mark left by an organism that lived a long time ago
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| fuel | a material that can be burned to produce useful heat
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| natural resource | a material that comes from the earth and can be used by living things
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| ore | rock that has a large amount of useful mineral
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| nutrient | a material that plants and animals need to live and grow
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| decay | to slowly break down or rot
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| humus | decayed organisms in the soil
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| loam | good planting soil that is a mixture of sand, silt , clay and humus
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| sandy soil | loose soil with large grains
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| recycle | to change something so it can be used again
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| landfill | a place where garbage is buried in the soil
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| conserve | to keep something from being used up
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| clay soil | soil with tiny grains that are packed closely together
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| What are rocks made of ? | minerals
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| How do fossils form in rocks? | parts of a dead organism decay in mud or sand. Over many years, the mud turns into rock. Then just the mark remains where the organism was pressed into the rock.
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| Why are some fuels called fossil fuels? | they formed from organisms that lived hundreds of millions of years ago.
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| What are some materials that are made from natural resources? | Some rocks are used in buildings, glass and metals are made from minerals, steel is made from iron ore.
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| What materials make up the soil? | rock, water, air, material once alive
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| Why is soil important to living things? | Plants need the soil to grow. Animals eat plants. Some animals live in the soil. People eat plants and animals.
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| Describe the 3 main kinds of soil. | clay soil, loam and sandy soil
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| How can recycling help protect soil? | we can recycle materials such as newspaper, cans, plastic bags and bottles so as not to fill the landfills.
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| What are some ways to conserve water? | turn off water when you brush your teeth.
take short showers instead of baths.
fill tub only half way.
check faucets for leaks.
sweep sidewalks with a broom instead of water and a hose.
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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:
esmith2010
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