our changing earth

A glacier is a slowly moving mass of __________.

• rock
• wind
• ice 
• sediment

In deposition, __________ builds up in a place.

• water
• ice
• sediment
• carbon dioxide

Ocean __________ erode sand from beaches

• glaciers
• waves
• rocks

Earthquakes and ____________ can change Earth's surface quickly.

• wind
• volcanoes
• water

What caused this landform ?

• water
• glacier
• wind

Seismic waves are of

• Two types

• Three types

• Four types

• Five types

Which is not the work of wind as an agent of erosion and deposition?

• Mushroom rocks

• Sand dunes

• Loess

• Arches

Which is not an erosional feature of sea waves?

• Sea cave

• Beaches

• Cliff

• Sea stacks

Secondary waves are also called as ...................

• Push waves

• Surface waves

• Shock waves

• None of these

The Experts who study the pattern of the Earthquakes are called ...........................

• Scientists

• Seismologists

• Artists

• Geologists