natural disasters

123456
Across
  1. 3. are also known as tidal waves
  2. 6. consists of a frame,a pen, a stone,a spring,a drum,paper and a pen
Down
  1. 1. are people who study about earthquake
  2. 2. cause loss of life and property
  3. 4. an opening on the earth's surface ,which allows hot,molten rock,ash and gases to escape from below the surface
  4. 5. when it has come out it is known as lava