activitys 12-23, science, DMS, 7th grade, Mrs. Toth
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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| natural resources | materials that are found on earth and are used by people
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| renewable | something that is commonly found and used, can be used over and over again
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| nonrenewable | harder to find, more valuable, worth more money, harder to get, might be older
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| Crystal shape | the shape of the crystal
example: tetrahedron, cube, octahedron, and rhombohedron
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| luster | how shinny an object is
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| property | observations like the one you made con be used to identify different minerals
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| transparency | property of weather an item can be seen through
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| Octahedron | 8 sides and each side is a triangle
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| fluorite | a non-living solid found naturally on earth it is made of calcium and fluorine atoms arranged in crystalline structure
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| crystalline structure | specific set of atoms that are arranged in a repeating pattern, in the right environment, minerals form large crystals because they have this
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| geologist | people who study rocks, minerals, and other non-living parts of the earth
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| mineral | non-living materials that are found naturally on earth, normally hard, has structure
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| rock | made of minerals, some of these minerals are harder to find, although others are very common and easy to find
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| igneous | forms when magma cools
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| magma | the heat/melted rocks that when this cools it turns into an igneous rock
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| metamorphic | high heat and/or high pressure of the Earth
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| sedimentary | sediments ( tiny rock pieces ) cementing together
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| erosion |
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| rock cycle | how one type of rock becomes another
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| sediment | parts of rocks, shells, and dead organisms that have been worn down into small pieces, by the effects of wind and water
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| trade off | something that you do that results in something else to happen; we bought a mined rock, but it costs more
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| ________________ rocks can contain fossils | sedimentary
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| In __________________ rocks, you can see bands | metamorphic
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| ______________ rocks can be smooth or glassy or there are large visible crystals that can can be seen by the human eye | Igneous
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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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