Available Answers

1. 1.

   Unscramble the following words:

   1. NDWI
   2. IRNA
   3. DOOFL
   4. AGMAM
2. 2.

   Match the following.

   Column I	Column II
   1. Active volcano	(a) Aconcagua of the Andes
   2. Dormant Volcano	(b) Might erupt in near future
   3. Extinct Volcano	(c) May erupt anytime

    

3. 3.

   Write true or false for the following.

   1. The earthquake begins at the epicentre.
   2. Seismograph gives the intensity of an earthquake.
   3. We should not stand near tall buildings during an earthquake.
   4. The richter scale has eight levels.
4. 4.

   Give one-word answer for the following:

   1. Harbour wave's Japanese name
   2. A case of tsunami
5. 5.

   Rewrite the following sentences correctly.

   1. Typhoon and hurricane are different phenomena.
   2. People should rush to danger zone, during typhoons.
   3. Cyclones are weak tropical winds.
6. 6.

   Fill in the blanks with correct words.

   1. _____________ (Floods/Droughts) are caused by abnormally high rainfall.
   2. _____________ (Floods/Droughts) are common in regions near deserts.
   3. _____________ (Dams/Buildings) should be constructed to regulate the overflow of rivers.