Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| any system or object got absorbs carbon dioxide from the environment is called a ___ or simply a ___. | Carbon sink or sink
🗑
|
||||
| When an object produces carbon dioxide, it is called a ____ . | Carbon source
🗑
|
||||
| Is used to produce vanilla extract,deodorants, and dies, it is also used in some typical medications. | Lignin
🗑
|
||||
| The ____ from trees are used in the mini perfumes, flavors, and fragrances like sand wood,eucalyptus Karma and peppermint. | oils
🗑
|
||||
| Removing trees from the forest is called ___. | Deforestation
🗑
|
||||
| When is field is ___ , all the trees from a designated area are harvested at once. | Clear cut
🗑
|
||||
| 1 types of clear-cutting method is ___ , which involves removing all the trees from areas that are 100 acres or less. | Block cutting
🗑
|
||||
| The ___ is used for trees that produce seeds that are wind scattered and seedlings that need abundant sunlight for proper growth. | Seed tree method
🗑
|
||||
| The ____ is used for trees that grow well in Parental shade | Selective cutting method
🗑
|
||||
| ___ is similar to the selective cutting method that uses three basic steps spread over a 10 to 15 year period. | Shelterwood
🗑
|
||||
| Once the seedlings have taken Roots, the ___ is removed, and the new crop is allowed to grow. | Over story
🗑
|
||||
| Advantages to this Method All That it promotes natural reproduction and produces relatively evenly aged ___ ( groups of tall plants or trees). | Stands
🗑
|
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:
Biggirl
Popular Science sets