WorksheetsSCIENCE QUIZ 1
Total questions: 10
Worksheet time: 10mins
How can trees prevent soil erosion?
the roots hold the soil firmly.
the roots absorbed the water at once.
the trees block the way of running water
the roots secrete acid, attacking the rocks.
Instead of plowing up and down, farmers should plow across the slope from ridges, this method is called?
crop-rotation
strip croping
contour plowing
riprapping
This method of controlling soil erosion involves planting on terraces or steps built on slopes of mountainsides.
riprapping
crop-rotation
contour plowing
terracing
This method uses chunks of stones or rocks arranged on the edge of the slope.
strip cropping
riprapping
contour plowing
crop rotation
Planting crops on a different spot each year.
strip cropping
riprapping
contour plowing
crop-rotation
A natural way of controlling soil erosion by allowing plants and trees to grow naturally.
natural vigetation
riprapping
contour plowing
crop-rotation
Which technique is being described in the statement below
"The planting of different crops each season, to avoid depleting the soil and control weeds, disease and pests.
natural vegetation
riprapping
contour plowing
crop-rotation
Which of the following is not a good practice in preventing soil erosion.
Prevent trees from being cut down.
Do not overwater the plants
Keep soil covered all around the year
All of the above.
Which of the following best-described stewardship?
to plant trees.
to plow in straight lines
to take responsibility and take care of the soil
to cut down tress
How does planting native vegetation an example of good stewardship?
It helps fertilize the soil.
It helps to stop soil erosion.
It helps restore the natural ecosystem.
All of the above
