The Big Quiz of Class 3

A river is

• A big puddle

• A body of water that flows downhill

• A body of water that flows uphill

• A still body of water

Which course of a river is the widest part of a river?

• Upper course

• Middle course

• Lower course

Erosion is ...

• The wearing away and removal of rocks and soil by wind or water.

• When rocks and soil are transported in flowing water.

• When flowing water slows down and transported rock and soil is left behind.

Evaporation is..

• The transformation of liquid to gas

• The transformation of gas to liquid

Condensation is ...

• The transformation of liquid to gas

• The transformation of gas to liquid

Which mountains form when tectonic plates collide?

• Fold mountains

• Volcanic mountains

• Fault-block mountains

• Dome mountains

• Plateau mountains

Which mountains form when lava, ash and gases erupt and cool?

• Fold mountains

• Volcanic mountains

• Fault-block mountains

• Dome mountains

• Plateau mountains

Which mountains form at plate boundaries when one side of the boundary is forced up and the other side collapses?

• Fold mountains

• Volcanic mountains

• Fault-block mountains

• Dome mountains

• Plateau mountains

Which mountains are formed when magma is pushed upwards against the Earth's crust?

• Fold mountains

• Volcanic mountains

• Fault-block mountains

• Dome mountains

• Plateau mountains

Which mountains are formed when land is lifted by magma and large, flat areas of land are forced upwards, creating a plateau?

• Fold mountains

• Volcanic mountains

• Fault-block mountains

• Dome mountains

• Plateau mountains