Q43. Suppose you are outside your home and an earthquake strikes. What precaution would you take to protect yourself?
Q44. Name the scale on which the destructive energy of an earthquake is measured. An earthquake measures 3 on this scale. Would it be recorded by a seismograph? Is it likely to cause much damage?
Q45. What precautions would you take to protect yourself during an earthquake if you are at home?
Q46. Suggest three measures to protect ourselves from lightning.
Q47. What causes an earthquake?
Q48. What causes lightning in the sky?
Q49. State some precautions that people should take to protect themselves against earthquakes if they live in seismic zones of the country.