Protecting Ecosystems and Soil
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
weathering | the process by which rocks are broken down into smaller pieces
🗑
|
||||
erosion | the process by which wind and moving water carry away bits of rock and other material
🗑
|
||||
humus | top soil containing rotting plants and animal materials
🗑
|
||||
fertile | soil that has the nutrients to grow many plants
🗑
|
||||
texture | the property of soil that can be observed by the sense of touch
🗑
|
||||
soil conservation | the saving of soil
🗑
|
||||
contour plowing | plowing around a hill to reduce erosion
🗑
|
||||
strip cropping | the practice of planting one or more crops between rows of other crops to control erosion
🗑
|
||||
terracing | a farming method used on steep hillside to control erosion
🗑
|
||||
ecosystem | a community of living organisms and their interrelated physical and chemical environment
🗑
|
||||
succession | a gradual change of an existing ecosystem into another ecosystem
🗑
|
||||
reclamation | the repairing of some of the damage done to an ecosystem
🗑
|
||||
conservation | the careful management and responsible use of natural resources
🗑
|
||||
preservation | the protection of an area
🗑
|
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:
chaldeman
Popular Science sets