HARD
8th CBSE
IMPORTANT
Earn 100

What is an electroscope? Draw a labelled diagram of an electroscope and explain its working.

Important Questions on Some Natural Phenomena

MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 47
What is lightning? How is lightning produced between clouds in the sky?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 47
Why does lightning usually strike tall buildings?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 47
What damage can be done when lightning strikes on the earth?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 48
How does a lightning conductor protect a tall building? Name the scientist who invented the lightning conductor.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 48
Why are lightning strikes more frequent in hilly areas?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 49
What is an earthquake? What are the two main situations in which earthquakes occur?
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 49
Define(i) focus, and (ii) epicentre, of an earthquake.
MEDIUM
8th CBSE
IMPORTANT
Lakhmir Singh's SCIENCE FOR CLASS 8>Chapter 15 - Some Natural Phenomena>Long Answer Type Questions>Q 49
What are the various effects of an earthquake?