GEOGRAPHY YEAR 4.

__ is the washing away of the top soil.

• Water erosion.

• Land erosion.

• Soil erosion.

One of these is not a cause of erosion.

• Deforestation.

• Overgrazing.

• Aforestation.

Jupiter has how many moons?

• 1

• 12

• 2

A force that tries to pull every objects that goes up down is called ____

• Force of gravity.

• Force of pulling down.

• Force of dragging.

There are ____ planets

• 8

• 9

• 7

Energy possessed by object at rest is _____

• Mechanical energy.

• Kinetic energy.

• Potential energy.

____ is the narrow valley with steep sides formed due to erosion.

• Wind erosion.

• Water erosion.

• Gully erosion.

The process of cutting down 🌲 trees is called ____

• Aforestation.

• Leaching.

• Deforestation.

Who was the first man to land and walk on the moon?

• Valentina Tereshkova in 1961

• Apollo II in 1969.

• Yuri Gagarin 1965.

____ is the narrow valley with steep sides formed due to erosion.

• Wind erosion.

• Water erosion.

• Gully erosion.