Question

1)The power of an earthquake is expressed in terms of a magnitude on a scale called__________________.

2)Destructive earthquakes have magnitudes higher than_______________on the Richter scale.

3)The Central Building Research Institute,_________________
has developed quake proof houses

4)In 1752__________________
an American scientist, discovered lightning.

5)The electrical charges generated by rubbing the object are____________.

6) When charges move, they constitute a/an__________________.

7)Earthing is provided in buildings to protect us from ______________due to any leakage of electric current.

8)Earthquakes are caused by the movement of_______________.

9)The weak earthquake zones are known as_______________zones.​

Answer 1

Explanation:

1 Sesmometer

2 magnitude

3 IIT Rorkee

4 Benjamin Franklin

5 Iron

6 Negative charges

7 Accident or damage

8 Tectonic plates

Answer 2

Explanation:

1. Sesmometer

2. Magnitude

3. IIT Rorkee

4. Benjamin Franklin

5. Iron

6. Negative Charges

7. Accident or Damage

8. Tectonic Plates

Thank You