Question

B. Choose the correct answer.
1. In terms of natural disasters, active, dormant and extinct are the types of
(b) landslides
(a) avalanches
(d) volcanoes
(c) earthquakes
2. The epicentre of the earthquake is a point
(b) on the earth's surface above the focus
(a) under the earth
(C) upto which tremors are felt (d) none of these
3. An opening in the earth's crust that allows magma to reach the earth's surface is
called a
(a) spring
(b) fountain
(C) volcano
(d) geyser
4. The instrument used to record seismic waves, is
(a) seismograph
(b) seismometer
(c) wind vane
(d) barometer
5. A phenomenon that is not a cause of tsunami, is
(a) undersea landslide
(b) undersea earthquake
(c) cloud burst
(d) nuclear strike
​

Answer 1

1.d

2.b

3.c

4.a

5.c

these are the answers

Answer 2

Answer:

1. volcanoes

2.upto which tremors are felt

3.volcano

4.

Explanation:

seisometer

5.undersea earthquake