EASY
8th CBSE
IMPORTANT
Earn 100

Draw a labelled diagram of gold-leaf electroscope.

Important Questions on Some Natural Phenomena

EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Think !>Q 1
When the plastic comb is rubbed with dry hair and placed it near the paper pieces. The plastic comb attracts them. Does the same attraction take place when your hair is wet? Why/ Why not?
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Think !>Q 1
When you take off your sweater during winters sometimes you hear a crackling sound. Why? 
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Multiple Choice Questions (MCQs)>Q 1
Charges are of _____ types.
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Multiple Choice Questions (MCQs)>Q 2
The electric charge on a glass rod when it is rubbed with a silk cloth is _____.
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Multiple Choice Questions (MCQs)>Q 3
Like charges _____ each other.
EASY
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Multiple Choice Questions (MCQs)>Q 4
Charged glass rod and ebonite rod _____ each other.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Exercise>Q 2
How does the lightning strike the ground?
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 15 - Some Natural Phenomena>Exercise>Q 2
What is a lightning conductor?