Very Short Q & A :
Q1: The lithosphere is broken into number of plates known as…………………….
Ans : Lithospheric plate
Q2: The molten magma inside the earth moves in a circular manner.( T/F)
Ans : True
Q3: Define focus.
Ans : The place in the crust where the movement starts is called the focus.
Q4: Which of the following is not a part of earth quake waves-
1. S
2. P
3. L
4. T
Ans : T
Q5: Which of the following machine is used to measure earthquake-
a. Richter scale
b. Seismograph
c. Sphygmomanometer
d. Anemometer
Ans : Seismograph
Q6: ………………is used to measure magnitude of earth quake.
Ans : Richter scale
Q7: The highest water fall is…………………falls of Venezuela.
Ans : Angel
Q8: What is vent?
Ans : The narrow opening of a volcanoes is called vent.
Q9: Sudden movement in the earth interior are cause due to –
a. Exogenic force
b. Plutonic force
c. Endogenic force
d. None of these
Ans : Endogenic
Q10: The strength of the earth quake decreases away from the centre. (T/F)
Ans : True
Q11: Match the following –
Column 1 | Column 2 |
|
|
Ans :
1-b, 2-c, 3-a
Q12: A ………………is a vent in the earth crust through which molten material erupts suddenly.
Ans : Volcano
Q13: When the rivers began to break up into a number of streams called………………….
Ans : Distributaries
Q14: Which among the following is not the agent of weathering and erosion-
a. Wind
b. Water
c. Ice
d. Heat
Ans : Heat
Q15: The depositional feature of a glacier is-
a. Moraine
b. Beach
c. Flood plain
Ans : Moraine
Q16: Focus lies just above the epicentre (T/F)
Ans : False
Q17: Severe earth quake calculated above the 5.0 magnitude. (T/F)
Ans : False
62 videos|336 docs|46 tests
|
1. What are the major changes that our Earth undergoes? |
2. How do natural processes shape the Earth's surface? |
3. What is the impact of human activities on the environment? |
4. How does the climate change affect the Earth? |
5. What are the effects of earthquakes and volcanic eruptions on the Earth? |
|
Explore Courses for Class 7 exam
|