chapter 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| core | The heart or inner part of a thing, as of a column, wall, rope, of a boil, etc.; especially, the central part of fruit, containing the kernels or seeds; as, the core of an apple or quince.
🗑
|
||||
| mantle | the layer of the earth between the crust and the core
🗑
|
||||
| magma | molten rock in the earth's crust [also: {magmata} (pl)]
🗑
|
||||
| plate tectonics | the branch of geology studying the folding and faulting of the earth's crust
🗑
|
||||
| continental drift | the gradual movement and formation of continents (as described by plate tectonics)
🗑
|
||||
| rift valleys | a valley with steep sides; formed by a rift in the earth's crust
🗑
|
||||
| abyssal plains | any of the great flat sediment-covered areas of ocean floor
🗑
|
||||
| continental shelves | a shallow submarine plain of varying width forming a border to a continent and typically ending in a comparatively steep slope to the deep ocean floor
🗑
|
||||
| trench | a long, narrow hole that is dug in the ground : a deep, narrow hole in the ground that is used as protection for soldiers : a long, narrow hole in the ocean floor
🗑
|
||||
| folds | a group of people or institutions that share a common faith, belief, activity, or enthusiasm
🗑
|
||||
| faults | a bad quality or part of someone's character : a weakness in character : a problem or bad part that prevents something from being perfect : a flaw or defect : responsibility for a problem, mistake, bad situation, etc.
🗑
|
||||
| weathering | the action of the weather conditions in altering the color, texture, composition, or form of exposed objects; specifically : the physical disintegration and chemical decomposition of earth materials at or near the earth's surface
🗑
|
||||
| sediment | material that sinks to the bottom of a liquid : material (such as stones and sand) that is carried into water by water, wind, etc.
🗑
|
||||
| erosion | the gradual destruction of something by natural forces (such as water, wind, or ice) : the process by which something is eroded or worn away
🗑
|
||||
| glaciers | a very large area of ice that moves slowly down a slope or valley or over a wide area of land
🗑
|
||||
| plateau | a large flat area of land that is higher than other areas of land that surround it : a period when something does not increase or advance any further
🗑
|
||||
| alluvial fan | the alluvial deposit of a stream where it issues from a gorge upon a plain or of a tributary stream at its junction with the main stream
🗑
|
||||
| delta | the fourth letter of the Greek alphabet : a piece of land shaped like a triangle that is formed when a river splits into smaller rivers before it flows into an ocean : an area of low land along the Mississippi River that is mainly in the state of Mississi
🗑
|
||||
| desalinization | to remove salt from (something, such as water)
🗑
|
||||
| hydrologic cycle | the sequence of conditions through which water passes from vapor in the atmosphere through precipitation upon land or water surfaces and ultimately back into the atmosphere as a result of evaporation and transpiration —called also hydrological cycle
🗑
|
||||
| headwater | source of a stream —usually used in plural
🗑
|
||||
| tributary | paying tribute to another to acknowledge submission, to obtain protection, or to purchase peace : subject
🗑
|
||||
| watershed | : a time when an important change happens : a line of hills or mountains from which rivers drain : a ridge between two rivers : the area of land that includes a particular river or lake and all the rivers, streams, etc., that flow into it
🗑
|
||||
| drainage basin | an area of land from which the rain flows into a particular river or lake, etc.
🗑
|
||||
| estuaries | the part of a river or other area of water where it joins the sea, and where fresh water and salt water are mixed
🗑
|
||||
| wetlands | an area of land that is naturally wet
🗑
|
||||
| groundwater | water that collects below the surface of the earth
🗑
|
||||
| water table | the layer below the earth's surface where water is found
🗑
|
||||
| humus | dark earth made of organic material such as decayed leaves and plants
🗑
|
||||
| leaching | to remove a substance from a material, especially from earth, by the process of water moving through the material, or to remove parts of a material using water
🗑
|
||||
| contour plowing |
🗑
|
||||
| soil salinization |
🗑
|
||||
| deforestation |
🗑
|
||||
| reforestation | plant trees on an area of land that has become empty or spoiled
🗑
|
||||
| acid rain | rain that contains large amounts of harmful chemicals as a result of burning substances such as coal and oil
🗑
|
||||
| aqueducts | a structure for carrying water across land, especially one like a high bridge with many arches that carries pipes or a canal across a valley
🗑
|
||||
| aquifers | a layer of rock, sand, or earth that contains water or allows water to pass through it
🗑
|
||||
| fossil water |
🗑
|
||||
| ore | rock or soil from which metal can be obtained
🗑
|
||||
| fossil fuels | fuels, such as gas, coal, and oil, that were formed underground from plant and animal remains millions of years ago
🗑
|
||||
| petrochemicals |
🗑
|
||||
| hydroelectric power |
🗑
|
||||
| geothermal energy |
🗑
|
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.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
jemostewart
Popular Geography sets