Identify the plate boundary.

In some volcanic eruptions, mudflows are forced over the__________.

• Volcanic mudflows, are hot or cold mixtures of water, rock, sand, and mud moving down the flanks of a volcano and running away from it. 

Large pieces of outer crust that float on the upper mantle is__________.

• Tectonic plates float on the asthenosphere, which is the uppermost layer of the mantle. 

Cool magma _________whereas hot magma_________.

________is the strongest evidence for climate change.

At a transform boundary_________.

The movement of Magma due to the convection current results in the movement of the __________.

At the _____________________, earthquakes and volcanic eruptions mainly take place.

• Tectonic activity such as earthquakes, volcanic eruptions and the formation of mountain ranges commonly occurs along the boundaries of the moving plate.

The following image shows____________.

In which of the following movement, plates move towards each other, and they collide?

What change can be seen in living things as climate change?

Which of the following statement is correct?

________is the process of collision of two plates with different densities.

________ contains highest mountains and deep oceans.

• Oceans and mountains are formed by tectonic activity in the lithosphere.

________ is a sudden shaking of the earth’s crust.

• A hurricane is a tropical storm.
• A tornado is a violently rotating column of air touching the ground, usually attached to the base of a thunderstorm.
• A storm is an acute disturbance of the atmosphere that is coupled with the mighty wind and usually by heavy or light rain, snow, hail, sleet, or thunder and accompanied by lightning.

The plates and the upper part of the mantle come together to form a layer is called__________.

• The troposphere is the first and lowest layer of the atmosphere of the Earth.
• The exosphere is the outermost layer of atmosphere.