our changing earth

The forces

which act in the interior of the earth are called as

• magnetic forces
• gravitational forces
• exogenic forces
• endogenic forces

define volcano

The process by which rocks are broken down by natural forces is known as

• weathering

• erosion

• sedimentation

• compaction

The layer of the Earth that is composed of molten rock is called

• crust

• mantle

• outer core

• inner core

(i) Which is not an erosional feature of sea waves?

• Headland
• Beach
• Cave
• Cliff

The vibrations can travel

all round the earth. These vibrations are called

As the river enters the plain it twists and turns forming

large bends known as

The layer of the Earth that is solid and forms the surface is called

• crust

• mantle

• outer core

• inner core

The process by which soil and rock are removed from one location and transported to another is known as

• weathering

• erosion

• sedimentation

• compaction

(ii) Which of the following is an example of a depositional feature created by sea waves?

• Delta

• Beach

• Cliff

• Cave