Geography grade 7 quiz

The most __________________ type of mechanical weathering is the constant freezing, and thawing of water

• Common
• Significant
• Uncommon
• Artificial

___________________ weathering is seen at coastal areas.

• Frosting
• Biotic
• Chemical
• Salt wedging

_______________ is much more common in locations where there is a lot of water

• Biotic weathering
• Mechanical weathering
• Chemical weathering
• Physical weathering

Other causes of biotic weathering are ______________________

• Grazing Animals
• Digging animals
• Tree Frogs
• Oxygen

______________ take place when dirt, pebbles, rocks and boulders slide down a slope together.

• Flows
• Landslides
• Creeps
• Mud Flow

The vast _______________ in North Africa was a natural barrier for the Europeans.

• Thar desert
• Gobi desert
• Atacama desert
• Sahara desert

Latitudinal extent of Africa lies between _____________

• 37° north and 35° south
• 7° north and 84° south
• 91° north and 99° south
• 2° north and 5° south

The Drakensberg Mountains are formed along the _________________

• South East coast
• North East coast
• South west coast
• North East coast

The _____________ river rises in Central Africa and flows south eastward to the Indian Ocean.

• Zambezi
• Nile
• Niger
• Equador

Mount _______________ is an extinct volcanic mountain found in East Africa.

• Colorado
• Mckinley
• Killimanjaro
• Everest