"Is the Earth in Danger?" 10 Form

Match the words.

the effect of ...

Match the words.

to underflood ...

Match the words.

eruption ...

Refer disasters to their descriptions.

… is a natural disaster resulting from a thunderstorm. It is a violent,

rotating column of air, which can blow at speeds between 50 and 48 km/h and

possibly higher. It can occur one at a time or can occur along lines occupying large areas.

Refer disasters to their descriptions.

… is defined as an acute shortage of water and crop failure. It is 

   an abnormally dry period when there is not enough water to support 

   water needs. 

Refer disasters to their descriptions.

... is a wave of water caused by the displacement of a body of water. 

   It can be caused by undersea earthquakes or by meteorological 

   phenomena. 

Refer disasters to their descriptions.

… is a phenomenon that results from a sudden release of stored 

   energy that radiates seismic waves. It shows itself by a shaking of 

   the ground. 

Refer disasters to their descriptions.

... is a phenomenon when suddenly tons of earth come crashing down the hillside and block the road in front of them.

Refer disasters to their descriptions.

... is a hazard characterised by the wave which must be at least twenty feet high. In a few seconds it destroys all the houses in its way, drowning every one inside.

Choose the correct variant.

The … of the accident is still not known.

Choose the correct variant.

His ... for staying at home was that the weather was too cold.

Choose the correct variant.

The … of tsunamis are earthquakes in the ocean.

Choose the correct variant.

Cigarettes are the leading … of lung cancer.

Choose the correct variant.

What was the … of the car crash on the highway today?

Choose the correct variant.

Never stay away from classes without good ...

Choose the correct variant. 

The pupil said that the … he didn’t go to class was because he was ill.

Choose the correct variant.

There is no … to help them.

Answer the questions, choose the right answer.

What ... you do if you ... (meet) your boy (girl) with your friend?

Answer the questions, choose the right answer.

What ... you do if you ... (not to have) money to buy a present for your friend?

to cause something to become less

Several people were walking along when suddenly tons of earth came crashing down the hillside and blocked the road in front of them.

Over 50,000 people in Ethiopia have died of starvation in the past month. Questions are being asked concerning the delay in supplies of rice and grain which were recently sent to them.

The river overflowed in several places and huge areas of farming land are now several feet under water. Boats are ready to rescue people in nearby villages.

Suddenly the ground shook beneath out feet and the tall building opposite the college began to sway. Windows and doors rattled and several bookcases in the college library came crashing down.

Tankers full of water were sent, but it was too late to save many of the animals and crops there. The whole area was like a vast desert.

Smoke poured out of the crater but no one expected an eruption. A week later, however, a red hot lava began to flow down the side of the mountain.

A flash of light in the sky is called ...

The problem of temperature raising on the Earth is ...

When you use paper, glass, plastic, etc. again and not throw it away. The action or process of converting waste into reusable material.