HARD
8th CBSE
IMPORTANT
Earn 100

Differentiate between the focus and the epicentre of an earthquake.

Important Questions on Some Natural Phenomena

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 5
What is a lightning conductor and how does it work?
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 5
What will happen to a plastic comb that has been rubbed with your hair and brought near pieces of paper? Give a reason.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 5
Write down two precautions that one must take during an earthquake.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 5
An earthquake measures 2 on the Richter scale. Will it be noticeable?
HARD
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 5
Richter scale is not a linear scale. Explain the statement.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 6
Describe in brief the method of charging an uncharged body:
Charging by induction.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 6
Describe in brief the method of charging an uncharged body.
Charging by conduction.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 15 - Some Natural Phenomena>Put on your thinking cap>Q 6
Describe in brief the method of charging an uncharged body.
Charging by friction.