Geography

Erosion can be caused by natural elements such as wind and _______

• urbanization
• improper drainage
• over tilling
• glacial ice

Which of these is not a type of erosion?

• splash
• flat
• rill
• gully

How do you protect your topsoil from erosion?

• maximum tilage practices
• poor drainage system
• plant vegetation
• winding

The erosion due to the impact of falling raindrops on soil surface leading to the destruction of the crumb structure is known as

• sheet erosion
• rill erosion
• splash erosion
• gully erosion

There are three main categories of wind: primary, secondary and

• high institution
• tertiary
• college
• university

Another name for primary wind is ________ wind

• local
• Planetary
• periodic
• seasonal

Tertiary wind is also called

• local
• Planetary
• periodic
• seasonal

One of the following is a type of wind

• trade
• tertiary
• secondary
• local

What is the instrument used for measuring the speed of wind

• force meter
• themometer
• wind vane
• anemometer

What is the instrument used for measuring the direction of wind

• force meter
• themometer
• wind vane
• anemometer